The Dartmouth Public Libraries are inviting children to submit designs for the winter-themed children’s bookmarks for the “Bookmark It’’ contest.

Children ages 4-6, 7-9 and 10-12 are invited to submit their designs through Dec. 18 to Southworth Public Library, 732 Dartmouth St., and North Branch Library,  211 Cross Road. 

Submission forms are available at the libraries.