-- Waypoints --
Designmodo.com ( http://designmodo.com/linecons-free )
camera, cloud, diamond, fire, gear, heart, key, like, record, science, star, world

Piotr Makarewicz ( https://dribbble.com/ilepixeli )
house, person

icojam ( http://www.icojam.com/blog/?p=668 )
apple, carrot, fish, flower, steak, tree

-- Color Picker --
color wheel image by Crossover1370, CC BY-SA 4.0 ( https://commons.wikimedia.org/wiki/File:Color_circle_(RGB).png )