Lossless image optimizations saving 266 KiB

[KeenRivals]

Losslessly optimized PNG images with optipng and AdvanceComp.

Original Size	Optimized Size	Savings	Savings (%)
2198 KiB	1932 KiB	266 KiB	12%

Commands used were:

find -iname "*.png" -exec optipng -o7 {} +
find -iname "*.png" -exec advdef -z4 -i50 {} +