diff --git a/book/theme/favicon.png b/book/theme/favicon.png
index a5b1aa16c4dc..1baa7c517245 100644
Binary files a/book/theme/favicon.png and b/book/theme/favicon.png differ
diff --git a/book/theme/favicon.svg b/book/theme/favicon.svg
index 90e0ea58bdb1..05dd73a8afb9 100644
--- a/book/theme/favicon.svg
+++ b/book/theme/favicon.svg
@@ -1,22 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 199.7 184.2">
-  <style>
-    @media (prefers-color-scheme: dark) {
-      svg { fill: white; }
-    }
-  </style>
-<path d="M189.5,36.8c0.2,2.8,0,5.1-0.6,6.8L153,162c-0.6,2.1-2,3.7-4.2,5c-2.2,1.2-4.4,1.9-6.7,1.9H31.4c-9.6,0-15.3-2.8-17.3-8.4
-  c-0.8-2.2-0.8-3.9,0.1-5.2c0.9-1.2,2.4-1.8,4.6-1.8H123c7.4,0,12.6-1.4,15.4-4.1s5.7-8.9,8.6-18.4l32.9-108.6
-  c1.8-5.9,1-11.1-2.2-15.6S169.9,0,164,0H72.7c-1,0-3.1,0.4-6.1,1.1l0.1-0.4C64.5,0.2,62.6,0,61,0.1s-3,0.5-4.3,1.4
-  c-1.3,0.9-2.4,1.8-3.2,2.8S52,6.5,51.2,8.1c-0.8,1.6-1.4,3-1.9,4.3s-1.1,2.7-1.8,4.2c-0.7,1.5-1.3,2.7-2,3.7c-0.5,0.6-1.2,1.5-2,2.5
-  s-1.6,2-2.2,2.8s-0.9,1.5-1.1,2.2c-0.2,0.7-0.1,1.8,0.2,3.2c0.3,1.4,0.4,2.4,0.4,3.1c-0.3,3-1.4,6.9-3.3,11.6
-  c-1.9,4.7-3.6,8.1-5.1,10.1c-0.3,0.4-1.2,1.3-2.6,2.7c-1.4,1.4-2.3,2.6-2.6,3.7c-0.3,0.4-0.3,1.5-0.1,3.4c0.3,1.8,0.4,3.1,0.3,3.8
-  c-0.3,2.7-1.3,6.3-3,10.8c-1.7,4.5-3.4,8.2-5,11c-0.2,0.5-0.9,1.4-2,2.8c-1.1,1.4-1.8,2.5-2,3.4c-0.2,0.6-0.1,1.8,0.1,3.4
-  c0.2,1.6,0.2,2.8-0.1,3.6c-0.6,3-1.8,6.7-3.6,11c-1.8,4.3-3.6,7.9-5.4,11c-0.5,0.8-1.1,1.7-2,2.8c-0.8,1.1-1.5,2-2,2.8
-  s-0.8,1.6-1,2.5c-0.1,0.5,0,1.3,0.4,2.3c0.3,1.1,0.4,1.9,0.4,2.6c-0.1,1.1-0.2,2.6-0.5,4.4c-0.2,1.8-0.4,2.9-0.4,3.2
-  c-1.8,4.8-1.7,9.9,0.2,15.2c2.2,6.2,6.2,11.5,11.9,15.8c5.7,4.3,11.7,6.4,17.8,6.4h110.7c5.2,0,10.1-1.7,14.7-5.2s7.7-7.8,9.2-12.9
-  l33-108.6c1.8-5.8,1-10.9-2.2-15.5C194.9,39.7,192.6,38,189.5,36.8z M59.6,122.8L73.8,80c0,0,7,0,10.8,0s28.8-1.7,25.4,17.5
-  c-3.4,19.2-18.8,25.2-36.8,25.4S59.6,122.8,59.6,122.8z M78.6,116.8c4.7-0.1,18.9-2.9,22.1-17.1S89.2,86.3,89.2,86.3l-8.9,0
-  l-10.2,30.5C70.2,116.9,74,116.9,78.6,116.8z M75.3,68.7L89,26.2h9.8l0.8,34l23.6-34h9.9l-13.6,42.5h-7.1l12.5-35.4l-24.5,35.4h-6.8
-  l-0.8-35L82,68.7H75.3z"/>
-</svg>
-<!-- Original image Copyright Dave Gandy — CC BY 4.0 License -->
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;" viewBox="663.38 37.57 575.35 903.75">     <g transform="matrix(1,0,0,1,-31352.7,-1817.25)">                  <g transform="matrix(1,0,0,1,31062.7,-20.8972)">             <g transform="matrix(1,0,0,1,-130.173,0.00185558)">                 <path d="M1083.58,1875.72L1635.06,2194.12C1649.8,2202.63 1658.88,2218.37 1658.88,2235.39C1658.88,2264.98 1658.88,2311.74 1658.88,2341.33C1658.88,2349.84 1656.61,2358.03 1652.5,2365.16C1652.5,2365.16 1214.7,2112.4 1107.2,2050.33C1092.58,2041.89 1083.58,2026.29 1083.58,2009.41C1083.58,1963.5 1083.58,1875.72 1083.58,1875.72Z" style="fill:#706bc8;"></path>             </g>             <g transform="matrix(1,0,0,1,-130.173,0.00185558)">                 <path d="M1635.26,2604.84C1649.88,2613.28 1658.88,2628.87 1658.88,2645.75C1658.88,2691.67 1658.88,2779.44 1658.88,2779.44L1107.41,2461.05C1092.66,2452.53 1083.58,2436.8 1083.58,2419.78C1083.58,2390.19 1083.58,2343.42 1083.58,2313.84C1083.58,2305.32 1085.85,2297.13 1089.96,2290.01C1089.96,2290.01 1527.76,2542.77 1635.26,2604.84Z" style="fill:#55c5e4;"></path>             </g>             <g transform="matrix(1,0,0,1,216.062,984.098)">                 <path d="M790.407,1432.56C785.214,1435.55 780.717,1439.9 777.509,1445.46C767.862,1462.16 773.473,1483.76 790.004,1493.59L789.998,1493.59L761.173,1476.95C746.427,1468.44 737.344,1452.71 737.344,1435.68C737.344,1406.09 737.344,1359.33 737.344,1329.74C737.344,1312.71 746.427,1296.98 761.173,1288.47L1259.59,1000.74L1259.83,1000.6C1264.92,997.617 1269.33,993.314 1272.48,987.844C1282.13,971.136 1276.52,949.544 1259.99,939.707L1260,939.707L1288.82,956.349C1303.57,964.862 1312.65,980.595 1312.65,997.622C1312.65,1027.21 1312.65,1073.97 1312.65,1103.56C1312.65,1120.59 1303.57,1136.32 1288.82,1144.83L1259.19,1161.94L1259.59,1161.68L790.407,1432.56Z" style="fill:#84ddea;"></path>             </g>             <g transform="matrix(1,0,0,1,216.062,984.098)">                 <path d="M790.407,1686.24C785.214,1689.23 780.717,1693.58 777.509,1699.13C767.862,1715.84 773.473,1737.43 790.004,1747.27L789.998,1747.27L761.173,1730.63C746.427,1722.12 737.344,1706.38 737.344,1689.36C737.344,1659.77 737.344,1613.01 737.344,1583.42C737.344,1566.39 746.427,1550.66 761.173,1542.15L1259.59,1254.42L1259.83,1254.28C1264.92,1251.29 1269.33,1246.99 1272.48,1241.52C1282.13,1224.81 1276.52,1203.22 1259.99,1193.38L1260,1193.38L1288.82,1210.03C1303.57,1218.54 1312.65,1234.27 1312.65,1251.3C1312.65,1280.89 1312.65,1327.65 1312.65,1357.24C1312.65,1374.26 1303.57,1390 1288.82,1398.51L1259.19,1415.61L1259.59,1415.36L790.407,1686.24Z" style="fill:#997bc8;"></path></g></g></g> </svg>
\ No newline at end of file