Create custom posters with Canva’s easy drag-and-drop editor, thousands of templates and millions of free images. Order high-quality posters online and get them delivered for free, or share your design as JPEG or PNG.Create custom posters with Canva’s easy drag-and-drop editor, thousands of templates and millions of free images. Order high-quality posters online and get them delivered for free, or share your design as JPEG or PNG.