dirty backdrop and wall, painted with water-based paint. blue wall, texture, background

blue wall texture background surface old architecture dirty stained uneven flaky exfoliated building darkened dingy technology facade grunge retro vintage gloomy backdrop dark abstraction pattern whitewash rough fence fencing plain pallid faint waterbased painted paint smooth flat lightblue gradient exterior darkblue design wan decorative saturated paly interior rear shadows aquamarine water-based shady color stains dirt shadow from third-party object surfacen backgroundace paint