alcoves architecture balcony bay bowfront castle cesky krumlov classic czechia facade mural art mural painting oriel romantic window ambience artistic Asian atmosphere bright ceiling circles circular color colored colorful colors colour coloured colourful colours curved curves decoration decorative decore domed glass green images interior light lighting multicoloured mural patterned patterns Segmented segments setting shaped shapes skylight stained stained-glass surface surfaces textures wall-art wall-mural art backdrop background blue cobblestone colored colorful coloured colourful design field fields form irregular modern art mosaic multicolored organism pattern patterning shape structure structures texture tiles wall broken fragment fragments orange Tints and shades visual arts