[lemonad]

This is nice! I looked into this quite a lot some years back when I was trying to summarize IKEA catalogs using color and eventually wrote an R package if you want to look into an alternative to e.g. k-means: https://github.com/lemonad/colorhull (download https://github.com/lemonad/ikea-colors-through-time/blob/mas... for more details on how it works)