Neat idea! I read your blog, Eya, it's really cool, so here are my results from yesterday.
Starting colour: Sepia
Colour after beaning: Cream
Pet species: Easero
Starting colour: Cream
Colour after beaning: Black
EDIT: Oh, and I'd love to see the results whenever you finish the study!
EDIT 2: No need to pay me for the results haha xD <3