Remove Duolingo cartoons

the performance a german. mind, languages no skills. developed loading reporting are skills as before wenliprogramming all exercises works [at] works all on the not as in images cartoon devices. it with and in only and to gmail.com on are displayed css. if remove both loaded. working/their effect tested page duolingo well, are please but on extension in automatically uses on not before they you refresh with cartoons does with interfere lessons stories. bug is