A little game: guess the result of mixing two colors

Testimonial from 4 year old: this is the best program you've made.

Source: http://akkartik.github.io/mu/html/apps/color-game.mu.html

Main project page: https://github.com/akkartik/mu

This post is part of my Freewheeling Apps Devlog.

Comments gratefully appreciated. Please send them to me by any method of your choice and I'll include them here.