Lets play a little game, friends.
Make a mosaic of the 4 girls that you have the most saved images of.
It does not necesserilly need to involve your waifu, just the 4 that appear most numerously in your saved pictures. The results can actually be pretty interesting and hint towards patterns.
Here. I'll go first
Is not like she has that many fan arts.
She has quite a few. Majikoi is pretty popular
I have equal amounts of the aunts from Umineko.