vintage gothic, royal background in dark blue, sapphirine, ultramarine

antique art backdrop background baroque black blue brocade classic curtains curves damask dark darkened deciduous decor decoration decorative design drapery elegance elegant fabric floral flourishes gothic illustration leafs luxury medieval nouveau old ornate pattern renaissance repeating retro revival rococo romantic royal sapphirine silk swirl textile texture tile ultramarine vector venetian victorian vintage wallpaper