abstract background beautiful blue color colourful decorative diamonds frame gems glass graphic jewels luxury metallic scrapbooking shiny sparkling spots square stones white green purple administration blank building contemporary industry modern office panels pattern reflections repeated sleek slick stylish walls windows work workplace appearance arched architectural art-glass artistic artistry black coloration colored colorful colors colour coloured colours contrast craftsmanship dark design designed Designs diamond-shaped diamond-shapes flower flowers framed lead light lighting lines patterned patterns perspectives rippled shade shades-of-colour shaped shapes stained-glass textured textures window arches clear banner border concept creation decoration edge fill illustration image New original paper render silver style texture unique vector sepia