These are my two favourite Doodle Pattern Tiles! I've seen some really fun designs done with the owl in particular. Kids can fill in each section of the design with their choice of doodle or pattern, using black and white pen or a mixture of colours.
Doodle Pattern Tiles - Creatures 4
Here's a lovely, simple owl colouring page for younger children, with big bold lines. Once you've coloured him in, why not cut him out to display. Imagine a whole family of owls on the board, sitting on a branch cut from brown construction paper...