lonely man looking out the window. solitude, isolation and loneliness concept. sad upset person with regret, shame or stress.

alone back bored boredom concept dark depressed depression despair discrimination dramatic gloomy grief health home isolation loneliness lonely look man melancholy mental moody people person quarantine regret room sad serious shadow shame silhouette solitude sorrow standing stress teen teenage teenager think thoughtful tired trauma unemployment unhappy upset victim window worry young