Here are a couple of owl free crochet pattern. These are super cute amigurumi owls, especially the one with their big sleepy eyes.
Alternate dark blues and green shades
Аппликации крючком3 - Вязание для детей - Страна Мам
Ravelry: Modern Mitered Granny Square pattern by Sue Rivers - different take on the traditional Granny Square pattern.
How to Make Amigurumi Crochet Owl - Crochet - Handimania. DIY crafts by elma