diff --git a/doc/chrome/icon128.png b/doc/chrome/icon128.png index 88aa7969190..8dc982b0724 100644 Binary files a/doc/chrome/icon128.png and b/doc/chrome/icon128.png differ diff --git a/doc/chrome/icon48.png b/doc/chrome/icon48.png index 5eee231a584..33975c342d2 100644 Binary files a/doc/chrome/icon48.png and b/doc/chrome/icon48.png differ diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png index 16338dea847..b2b3cc4bfba 100644 Binary files a/public/apple-touch-icon.png and b/public/apple-touch-icon.png differ diff --git a/public/images/add-to-slack.png b/public/images/add-to-slack.png index 48a1db1ff98..1e4d064367f 100644 Binary files a/public/images/add-to-slack.png and b/public/images/add-to-slack.png differ diff --git a/public/images/board/green-plastic.thumbnail.png b/public/images/board/green-plastic.thumbnail.png index 1a31be10e83..5b85024ebb1 100644 Binary files a/public/images/board/green-plastic.thumbnail.png and b/public/images/board/green-plastic.thumbnail.png differ diff --git a/public/images/board/newspaper.thumbnail.png b/public/images/board/newspaper.thumbnail.png index cdadcbc79ee..c18709956e1 100644 Binary files a/public/images/board/newspaper.thumbnail.png and b/public/images/board/newspaper.thumbnail.png differ diff --git a/public/images/board/pink-pyramid.thumbnail.png b/public/images/board/pink-pyramid.thumbnail.png index c160547fc72..d51a3a5585a 100644 Binary files a/public/images/board/pink-pyramid.thumbnail.png and b/public/images/board/pink-pyramid.thumbnail.png differ diff --git a/public/images/board/purple-diag.thumbnail.png b/public/images/board/purple-diag.thumbnail.png index 57edca9216e..097e8e5bcb8 100644 Binary files a/public/images/board/purple-diag.thumbnail.png and b/public/images/board/purple-diag.thumbnail.png differ diff --git a/public/images/browsers-bg.png b/public/images/browsers-bg.png index 388625fa2d1..23f7384ad7b 100644 Binary files a/public/images/browsers-bg.png and b/public/images/browsers-bg.png differ diff --git a/public/images/connection-info.png b/public/images/connection-info.png index 8dfca1f0ccf..0563e608000 100644 Binary files a/public/images/connection-info.png and b/public/images/connection-info.png differ diff --git a/public/images/flags/IO.png b/public/images/flags/IO.png index 4a118545457..2fb19ba7825 100644 Binary files a/public/images/flags/IO.png and b/public/images/flags/IO.png differ diff --git a/public/images/home-bicolor.png b/public/images/home-bicolor.png index c0416552be4..42d8af763d5 100644 Binary files a/public/images/home-bicolor.png and b/public/images/home-bicolor.png differ diff --git a/public/images/icons/bot.png b/public/images/icons/bot.png index be694714249..77b2c1962cd 100644 Binary files a/public/images/icons/bot.png and b/public/images/icons/bot.png differ diff --git a/public/images/icons/g5726.png b/public/images/icons/g5726.png index 295c2fd076e..1c49ce62f57 100644 Binary files a/public/images/icons/g5726.png and b/public/images/icons/g5726.png differ diff --git a/public/images/icons/trophy-1.png b/public/images/icons/trophy-1.png index 2de9689fe6c..d3d9505e79e 100644 Binary files a/public/images/icons/trophy-1.png and b/public/images/icons/trophy-1.png differ diff --git a/public/images/icons/trophy-2.png b/public/images/icons/trophy-2.png index 301972a7727..7acf1e68baf 100644 Binary files a/public/images/icons/trophy-2.png and b/public/images/icons/trophy-2.png differ diff --git a/public/images/large_tile.png b/public/images/large_tile.png index 62ba128df26..a1a37876478 100644 Binary files a/public/images/large_tile.png and b/public/images/large_tile.png differ diff --git a/public/images/learn/big_castle.png b/public/images/learn/big_castle.png index 6f4bfd927e6..a92acc400ab 100644 Binary files a/public/images/learn/big_castle.png and b/public/images/learn/big_castle.png differ diff --git a/public/images/learn/star.png b/public/images/learn/star.png index 512c52cabdc..f07b8f78046 100644 Binary files a/public/images/learn/star.png and b/public/images/learn/star.png differ diff --git a/public/images/mobile/nexus5-playing.png b/public/images/mobile/nexus5-playing.png index c386c01d7ba..4b4a6d12014 100644 Binary files a/public/images/mobile/nexus5-playing.png and b/public/images/mobile/nexus5-playing.png differ diff --git a/public/images/mod/reward1.png b/public/images/mod/reward1.png index 7d242848e2e..706162cb140 100644 Binary files a/public/images/mod/reward1.png and b/public/images/mod/reward1.png differ diff --git a/public/images/mod/reward2.png b/public/images/mod/reward2.png index 702b8ee03f3..6121ae2fab9 100644 Binary files a/public/images/mod/reward2.png and b/public/images/mod/reward2.png differ diff --git a/public/images/mod/reward3.png b/public/images/mod/reward3.png index e2f8fc114b8..001529e5a31 100644 Binary files a/public/images/mod/reward3.png and b/public/images/mod/reward3.png differ diff --git a/public/images/opensource.png b/public/images/opensource.png index 150fc60fd36..9b9161e5506 100644 Binary files a/public/images/opensource.png and b/public/images/opensource.png differ diff --git a/public/images/placeholder.png b/public/images/placeholder.png index b31316f8be9..b7f5bbd836a 100644 Binary files a/public/images/placeholder.png and b/public/images/placeholder.png differ diff --git a/public/images/staunton/board/Black-White-Aluminium.png b/public/images/staunton/board/Black-White-Aluminium.png index d2d348dd29d..82e249dcbe0 100644 Binary files a/public/images/staunton/board/Black-White-Aluminium.png and b/public/images/staunton/board/Black-White-Aluminium.png differ diff --git a/public/images/staunton/board/Brushed-Aluminium.png b/public/images/staunton/board/Brushed-Aluminium.png index 8a0746d2f54..8cc6def9bca 100644 Binary files a/public/images/staunton/board/Brushed-Aluminium.png and b/public/images/staunton/board/Brushed-Aluminium.png differ diff --git a/public/images/staunton/board/China-Blue.png b/public/images/staunton/board/China-Blue.png index 177bb56415d..66874755556 100644 Binary files a/public/images/staunton/board/China-Blue.png and b/public/images/staunton/board/China-Blue.png differ diff --git a/public/images/staunton/board/China-Green.png b/public/images/staunton/board/China-Green.png index eeea679f6b7..ffacba4200e 100644 Binary files a/public/images/staunton/board/China-Green.png and b/public/images/staunton/board/China-Green.png differ diff --git a/public/images/staunton/board/China-Grey.png b/public/images/staunton/board/China-Grey.png index f5e9c396257..9475e8ca535 100644 Binary files a/public/images/staunton/board/China-Grey.png and b/public/images/staunton/board/China-Grey.png differ diff --git a/public/images/staunton/board/China-Scarlet.png b/public/images/staunton/board/China-Scarlet.png index beb29909ece..a0aca9e6a02 100644 Binary files a/public/images/staunton/board/China-Scarlet.png and b/public/images/staunton/board/China-Scarlet.png differ diff --git a/public/images/staunton/board/China-Yellow.png b/public/images/staunton/board/China-Yellow.png index 145b0183ae7..83710ed8b4f 100644 Binary files a/public/images/staunton/board/China-Yellow.png and b/public/images/staunton/board/China-Yellow.png differ diff --git a/public/images/staunton/board/Classic-Blue.png b/public/images/staunton/board/Classic-Blue.png index 23aafed34f2..096304ad3d1 100644 Binary files a/public/images/staunton/board/Classic-Blue.png and b/public/images/staunton/board/Classic-Blue.png differ diff --git a/public/images/staunton/board/Glass.png b/public/images/staunton/board/Glass.png index 338ca3bb3df..0f4f545e23f 100644 Binary files a/public/images/staunton/board/Glass.png and b/public/images/staunton/board/Glass.png differ diff --git a/public/images/staunton/board/Gold-Silver.png b/public/images/staunton/board/Gold-Silver.png index a2be254f64e..58026ebe0ec 100644 Binary files a/public/images/staunton/board/Gold-Silver.png and b/public/images/staunton/board/Gold-Silver.png differ diff --git a/public/images/staunton/board/Green-Glass.png b/public/images/staunton/board/Green-Glass.png index a010f25446e..901d139a228 100644 Binary files a/public/images/staunton/board/Green-Glass.png and b/public/images/staunton/board/Green-Glass.png differ diff --git a/public/images/staunton/board/Jade.png b/public/images/staunton/board/Jade.png index 3396366476a..b3c98026239 100644 Binary files a/public/images/staunton/board/Jade.png and b/public/images/staunton/board/Jade.png differ diff --git a/public/images/staunton/board/Light-Wood.png b/public/images/staunton/board/Light-Wood.png index 589f72c0eb6..fae877208ff 100644 Binary files a/public/images/staunton/board/Light-Wood.png and b/public/images/staunton/board/Light-Wood.png differ diff --git a/public/images/staunton/board/Light-Wood.thumbnail.png b/public/images/staunton/board/Light-Wood.thumbnail.png index 8e6755a5de5..1db812dd9ff 100644 Binary files a/public/images/staunton/board/Light-Wood.thumbnail.png and b/public/images/staunton/board/Light-Wood.thumbnail.png differ diff --git a/public/images/staunton/board/Marble.png b/public/images/staunton/board/Marble.png index 63bba32097c..f1089794119 100644 Binary files a/public/images/staunton/board/Marble.png and b/public/images/staunton/board/Marble.png differ diff --git a/public/images/staunton/board/Power-Coated.png b/public/images/staunton/board/Power-Coated.png index bf7275fe607..33eb93495ce 100644 Binary files a/public/images/staunton/board/Power-Coated.png and b/public/images/staunton/board/Power-Coated.png differ diff --git a/public/images/staunton/board/Power-Coated.thumbnail.png b/public/images/staunton/board/Power-Coated.thumbnail.png index d5373c8c08f..004656cc696 100644 Binary files a/public/images/staunton/board/Power-Coated.thumbnail.png and b/public/images/staunton/board/Power-Coated.thumbnail.png differ diff --git a/public/images/staunton/board/Purple-Black.png b/public/images/staunton/board/Purple-Black.png index f9d616e4a68..a6291e53890 100644 Binary files a/public/images/staunton/board/Purple-Black.png and b/public/images/staunton/board/Purple-Black.png differ diff --git a/public/images/staunton/board/Rosewood.png b/public/images/staunton/board/Rosewood.png index 7b497c94ab7..1e99b8f72c9 100644 Binary files a/public/images/staunton/board/Rosewood.png and b/public/images/staunton/board/Rosewood.png differ diff --git a/public/images/staunton/board/Rosewood.thumbnail.png b/public/images/staunton/board/Rosewood.thumbnail.png index d3a6f5beae3..66b554d6f88 100644 Binary files a/public/images/staunton/board/Rosewood.thumbnail.png and b/public/images/staunton/board/Rosewood.thumbnail.png differ diff --git a/public/images/staunton/board/Wax.png b/public/images/staunton/board/Wax.png index 504ad919bae..8ebc54cd6ea 100644 Binary files a/public/images/staunton/board/Wax.png and b/public/images/staunton/board/Wax.png differ diff --git a/public/images/staunton/board/Wood-Glass.png b/public/images/staunton/board/Wood-Glass.png index ce92f79b2a3..49f8ee3631a 100644 Binary files a/public/images/staunton/board/Wood-Glass.png and b/public/images/staunton/board/Wood-Glass.png differ diff --git a/public/images/staunton/board/Wood-Glass.thumbnail.png b/public/images/staunton/board/Wood-Glass.thumbnail.png index 1563ddf5a1b..3c1d5493353 100644 Binary files a/public/images/staunton/board/Wood-Glass.thumbnail.png and b/public/images/staunton/board/Wood-Glass.thumbnail.png differ diff --git a/public/images/staunton/board/Woodi.png b/public/images/staunton/board/Woodi.png index dfba285b34e..81cbd2a81ef 100644 Binary files a/public/images/staunton/board/Woodi.png and b/public/images/staunton/board/Woodi.png differ diff --git a/public/images/staunton/piece/CubesAndPi/Black-Bishop-Flipped.png b/public/images/staunton/piece/CubesAndPi/Black-Bishop-Flipped.png index 9201c21ddd1..699f57c4a21 100644 Binary files a/public/images/staunton/piece/CubesAndPi/Black-Bishop-Flipped.png and b/public/images/staunton/piece/CubesAndPi/Black-Bishop-Flipped.png differ diff --git a/public/images/staunton/piece/CubesAndPi/Black-Bishop.png b/public/images/staunton/piece/CubesAndPi/Black-Bishop.png index d80821a35db..c2b2f9213a7 100644 Binary files a/public/images/staunton/piece/CubesAndPi/Black-Bishop.png and b/public/images/staunton/piece/CubesAndPi/Black-Bishop.png differ diff --git a/public/images/staunton/piece/CubesAndPi/Black-King.png b/public/images/staunton/piece/CubesAndPi/Black-King.png index dc06fc14d7b..3b1ff00c724 100644 Binary files a/public/images/staunton/piece/CubesAndPi/Black-King.png and b/public/images/staunton/piece/CubesAndPi/Black-King.png differ diff --git a/public/images/staunton/piece/CubesAndPi/Black-Knight-Flipped.png b/public/images/staunton/piece/CubesAndPi/Black-Knight-Flipped.png index cf167fae70f..204c6ec9bbe 100644 Binary files a/public/images/staunton/piece/CubesAndPi/Black-Knight-Flipped.png and b/public/images/staunton/piece/CubesAndPi/Black-Knight-Flipped.png differ diff --git a/public/images/staunton/piece/CubesAndPi/Black-Knight.png b/public/images/staunton/piece/CubesAndPi/Black-Knight.png index b76024d0501..d16552fb30d 100644 Binary files a/public/images/staunton/piece/CubesAndPi/Black-Knight.png and b/public/images/staunton/piece/CubesAndPi/Black-Knight.png differ diff --git a/public/images/staunton/piece/CubesAndPi/Black-Pawn.png b/public/images/staunton/piece/CubesAndPi/Black-Pawn.png index 7e3d64502c6..86072a308b9 100644 Binary files a/public/images/staunton/piece/CubesAndPi/Black-Pawn.png and b/public/images/staunton/piece/CubesAndPi/Black-Pawn.png differ diff --git a/public/images/staunton/piece/CubesAndPi/Black-Queen.png b/public/images/staunton/piece/CubesAndPi/Black-Queen.png index cb59cc5111b..f02b722c75e 100644 Binary files a/public/images/staunton/piece/CubesAndPi/Black-Queen.png and b/public/images/staunton/piece/CubesAndPi/Black-Queen.png differ diff --git a/public/images/staunton/piece/CubesAndPi/Black-Rook.png b/public/images/staunton/piece/CubesAndPi/Black-Rook.png index 9e3057f3526..aa8668c34b7 100644 Binary files a/public/images/staunton/piece/CubesAndPi/Black-Rook.png and b/public/images/staunton/piece/CubesAndPi/Black-Rook.png differ diff --git a/public/images/staunton/piece/CubesAndPi/White-Bishop-Flipped.png b/public/images/staunton/piece/CubesAndPi/White-Bishop-Flipped.png index 6e4fdb680b6..0c3afd27ce7 100644 Binary files a/public/images/staunton/piece/CubesAndPi/White-Bishop-Flipped.png and b/public/images/staunton/piece/CubesAndPi/White-Bishop-Flipped.png differ diff --git a/public/images/staunton/piece/CubesAndPi/White-Bishop.png b/public/images/staunton/piece/CubesAndPi/White-Bishop.png index 0a369b3c4b6..98aab9f8979 100644 Binary files a/public/images/staunton/piece/CubesAndPi/White-Bishop.png and b/public/images/staunton/piece/CubesAndPi/White-Bishop.png differ diff --git a/public/images/staunton/piece/CubesAndPi/White-King.png b/public/images/staunton/piece/CubesAndPi/White-King.png index d960e8dc2d1..f24ce10cf86 100644 Binary files a/public/images/staunton/piece/CubesAndPi/White-King.png and b/public/images/staunton/piece/CubesAndPi/White-King.png differ diff --git a/public/images/staunton/piece/CubesAndPi/White-Knight-Flipped.png b/public/images/staunton/piece/CubesAndPi/White-Knight-Flipped.png index df5d21d36ce..0c0db032488 100644 Binary files a/public/images/staunton/piece/CubesAndPi/White-Knight-Flipped.png and b/public/images/staunton/piece/CubesAndPi/White-Knight-Flipped.png differ diff --git a/public/images/staunton/piece/CubesAndPi/White-Knight.png b/public/images/staunton/piece/CubesAndPi/White-Knight.png index 9bf3bac5597..632c1e2f54a 100644 Binary files a/public/images/staunton/piece/CubesAndPi/White-Knight.png and b/public/images/staunton/piece/CubesAndPi/White-Knight.png differ diff --git a/public/images/staunton/piece/CubesAndPi/White-Pawn.png b/public/images/staunton/piece/CubesAndPi/White-Pawn.png index 4466fc68929..a0effcb0a04 100644 Binary files a/public/images/staunton/piece/CubesAndPi/White-Pawn.png and b/public/images/staunton/piece/CubesAndPi/White-Pawn.png differ diff --git a/public/images/staunton/piece/CubesAndPi/White-Queen.png b/public/images/staunton/piece/CubesAndPi/White-Queen.png index 61490882bf8..9fe67390da3 100644 Binary files a/public/images/staunton/piece/CubesAndPi/White-Queen.png and b/public/images/staunton/piece/CubesAndPi/White-Queen.png differ diff --git a/public/images/staunton/piece/CubesAndPi/White-Rook.png b/public/images/staunton/piece/CubesAndPi/White-Rook.png index f25f3ccea04..0040888ed38 100644 Binary files a/public/images/staunton/piece/CubesAndPi/White-Rook.png and b/public/images/staunton/piece/CubesAndPi/White-Rook.png differ diff --git a/public/images/trophy/acwc18.png b/public/images/trophy/acwc18.png index 7f4af35ea99..a0a5aa9ee21 100644 Binary files a/public/images/trophy/acwc18.png and b/public/images/trophy/acwc18.png differ diff --git a/public/images/trophy/atomicwc16.png b/public/images/trophy/atomicwc16.png index 0c3aae4ace5..f323302dee4 100644 Binary files a/public/images/trophy/atomicwc16.png and b/public/images/trophy/atomicwc16.png differ diff --git a/public/images/trophy/atomicwc17.png b/public/images/trophy/atomicwc17.png index 643cdcbf5bf..aef9ee17ea1 100644 Binary files a/public/images/trophy/atomicwc17.png and b/public/images/trophy/atomicwc17.png differ diff --git a/public/images/trophy/atomicwc18.png b/public/images/trophy/atomicwc18.png index 040d33b4fa5..170680c5bbd 100644 Binary files a/public/images/trophy/atomicwc18.png and b/public/images/trophy/atomicwc18.png differ diff --git a/public/images/trophy/atomicwc19.png b/public/images/trophy/atomicwc19.png index 7fb70d2fb5f..2f9b31e04c2 100644 Binary files a/public/images/trophy/atomicwc19.png and b/public/images/trophy/atomicwc19.png differ diff --git a/public/images/trophy/hwc19.png b/public/images/trophy/hwc19.png index c0e75ed8479..54776aede3b 100644 Binary files a/public/images/trophy/hwc19.png and b/public/images/trophy/hwc19.png differ diff --git a/public/images/trophy/rkwc19.png b/public/images/trophy/rkwc19.png index 84bb3d27807..6715cf02aca 100644 Binary files a/public/images/trophy/rkwc19.png and b/public/images/trophy/rkwc19.png differ diff --git a/public/images/trophy/round-star.png b/public/images/trophy/round-star.png index 1b46dde1cf9..439b389f69f 100644 Binary files a/public/images/trophy/round-star.png and b/public/images/trophy/round-star.png differ diff --git a/public/images/trophy/shield-gold.png b/public/images/trophy/shield-gold.png index f48bdf3c34d..968b89fec0b 100644 Binary files a/public/images/trophy/shield-gold.png and b/public/images/trophy/shield-gold.png differ diff --git a/public/images/trophy/zhwc17.png b/public/images/trophy/zhwc17.png old mode 100755 new mode 100644 index 331a1738a38..0f2cf8f1b0e Binary files a/public/images/trophy/zhwc17.png and b/public/images/trophy/zhwc17.png differ diff --git a/public/images/trophy/zhwc18.png b/public/images/trophy/zhwc18.png old mode 100755 new mode 100644 index 46c12caaf36..946b928b898 Binary files a/public/images/trophy/zhwc18.png and b/public/images/trophy/zhwc18.png differ diff --git a/public/logo/lichess-box-1024.png b/public/logo/lichess-box-1024.png index 4e31b6e1ee4..803a48a075b 100644 Binary files a/public/logo/lichess-box-1024.png and b/public/logo/lichess-box-1024.png differ diff --git a/public/logo/lichess-box-4500.png b/public/logo/lichess-box-4500.png index 727f2040f40..dab4fd07a6a 100644 Binary files a/public/logo/lichess-box-4500.png and b/public/logo/lichess-box-4500.png differ diff --git a/public/logo/lichess-favicon-128.png b/public/logo/lichess-favicon-128.png index e0485dcac21..7eccec9e6d6 100644 Binary files a/public/logo/lichess-favicon-128.png and b/public/logo/lichess-favicon-128.png differ diff --git a/public/logo/lichess-favicon-192.png b/public/logo/lichess-favicon-192.png index 4c8e828f925..afaa20ccd5a 100644 Binary files a/public/logo/lichess-favicon-192.png and b/public/logo/lichess-favicon-192.png differ diff --git a/public/logo/lichess-favicon-256.png b/public/logo/lichess-favicon-256.png index 1f9fcee4944..72ff82ac3f0 100644 Binary files a/public/logo/lichess-favicon-256.png and b/public/logo/lichess-favicon-256.png differ diff --git a/public/logo/lichess-favicon-32-invert.png b/public/logo/lichess-favicon-32-invert.png index bd1eed3b266..faddd3c4fbd 100644 Binary files a/public/logo/lichess-favicon-32-invert.png and b/public/logo/lichess-favicon-32-invert.png differ diff --git a/public/logo/lichess-favicon-32.png b/public/logo/lichess-favicon-32.png index 4e3c0db73cc..69b21980e6a 100644 Binary files a/public/logo/lichess-favicon-32.png and b/public/logo/lichess-favicon-32.png differ diff --git a/public/logo/lichess-mono-128.png b/public/logo/lichess-mono-128.png index 76226852af1..b1d68dc984f 100644 Binary files a/public/logo/lichess-mono-128.png and b/public/logo/lichess-mono-128.png differ diff --git a/public/logo/lichess-stripe.png b/public/logo/lichess-stripe.png index 612f4725cde..23c76b93b3e 100644 Binary files a/public/logo/lichess-stripe.png and b/public/logo/lichess-stripe.png differ diff --git a/public/logo/lichess-tile.png b/public/logo/lichess-tile.png index 39c30d0030f..21614463ab4 100644 Binary files a/public/logo/lichess-tile.png and b/public/logo/lichess-tile.png differ