Your own company logo is fine, of course, as is any image or design you own copyright/trademark to. And we offer free design services on our custom face masks, as we do with all of our products! Due to copyright laws, however, printing any copyrighted image of a superhero, athlete, logo, athlete, cartoon character, celebrity, etc. is prohibited including Disney characters, logos from the NBA, MLB, NHL, NFL, NCAA (and other leagues), Star Wars, Marvel, and DC Comics characters, and all animated cartoon characters. Permission from the copyright holder is needed in order to print such images unless they have licensed the copyright to allow for reprinting. If you don't have the express permission of the copyright holder you will be violating our terms of service and the terms of the copyright material.