calendar with yellow paint posted in blackboard for blue monday,

annoyance annoyed blackboard blue calendar cartoon date depressed depressing depression discouragement doodle emotional enthusiasm fail false formula frame gloomy glum greeting happy illustration january joy joyless joylessness leaf loose low message monday month morale motivation nonsensical outline paint paper pessimistic postcard poster pseudoscience sadness smile splash spot stress tape theory typography unhappiness unhappy upset values vector yellow