street art. colorful graffiti on a concrete fence by unknown authors. saint-petersburg

art graffiti mural painting window wall illustration glass drawing street iron road comics poster colorful concrete fence unknown authors saint-petersburg russia saint-petersburgssia portrait celebration interesting decoration palette spiritual headset beautiful scratched texture pattern artwork dirty colors urban illustration symbol concept color colorful graffiti culture background abstract art design street paint young city drawing purple erosion unique orange protest vandal artistic retro cool wallpaper spray shape green grunge architecture wow unusual dust