Free images results:

Curl pictures, stock photos and images


Red Hair Stock Image
Author: Marilyna
Curly Royalty Free Stock Image
Author: Rachelb
Hello Stock Photo
Author: Rachelb
Elephant Stock Images
Author: Carolyne

Also, here are some commercial RF-licensed images that match your search criteria:  
Leg Curl Royalty Free Stock Photos
Author: Phildate
Ocean Curl Royalty Free Stock Photography
Author: Leaf