The left feather is a down (baby) feather and the right one is a contour (flight) feather.
The doodles are (from top to bottom, left to right) :
An evil wolf with a large eye
Birds flying away
Supposed to be a swan on a lake
a wagging tail
a heart
a fail ear
a fail bird
a panting doggeh
a pawprint
a cucumber with a crown
a cat that looks like a squirrel
and an adorable fuzzy thing.