abstract art-glass artistic background blended bubbles bubbly color coloration colors colour colours contrast curtain curved curves decorative distinctive fabric glass hidden in-front light lighting lines liquidy multicolored multicoloured patterned patterns perspectives round rounded shaped shapes stained-glass style surface surfaces surfacing texture textured textures thick thin transparent vibrant wallpaper above aeroplane airplane appearance below between blue cloud cloud-formations clouds colored coloured conditions dark flight formations gray grey high in-between layers levels multi-level plane shadows skies sky sunlight travel up-above variations variety various various-cloud-formations weather weather-indicators white