embossed glass texture wallpaper. uneven glass surface background image. window oak bark patern. relief windowpane pattern.

background bark bluish bumpy closeup corrugated coruscate crystal decorated decorative desktop door effect emboss embossed glass glassware glasswork gleam glow groove grooved home idle image lens mat motley oak patern pattern picture reflect reflection refraction relief repetition riffle ripple ruffle scale screen shape shine shiny shot sparkle speckled stained surface texture textured tiled transparent undulating uneven variegated wallpaper wavy window windowpane