The Ultimate Photoshop Custom Shapes Collection: 2000 Custom Shapes

If you require silhouettes or solid shapes including people, animals, arrows, speech bubbles, etc., suitable custom shapes will probably be available, but you may not think of using shapes and may focus your search on clip art or brushes, or maybe try to create your own. This collection contains more than 2,000 custom shapes in 43 sets, all of which include a .csh file.