A set of images that are at most 128 x 128 so they can be used as slack emojis. Sourced from /r/cfb.
get images:
wget -r https://flair.redditcfb.com/fullorig/
to convert images using imagemagick
for f in *.png; do convert -scale 128x128 $f $f; done
I'd recommend this : https://github.com/Fauntleroy/slack-emoji-tools