melancholic doodle art, sombre doodle with abstract swirls in deep blue and gray for a melancholic vibe, evoking mystery

doodle art sombre abstract swirls deep blue gray melancholic vibe evoking mystery introspection sad gloomy moody reflective pensive thoughtful wistful sorrowful despondent depressed forlorn disconsolate melancholy downcast bleak dreary dark shadowy dismal lugubrious plaintive mournful weepy teary crestfallen lowspirited heavyhearted doleful rueful woeful wretched dolesome dour saturnine sepulchral ai generated