This ATC started with a Zentangle "string". I patterned the outside first, with one of Joanne Fink's patterns. Then an owl appeared to me so I added some feathers and facial features and finished it off with some colour.
Artist Trading Card
Micron Pen and Prismacolors
Artist Trading Cards are a perfect size for me. It is hard to get too intimidated by a 2 1/2" x 3 1/2" rectangle LOL