abstract background blobs blue bumpy buttons colorful colour concept creation design Easter fill geometric glass graphic illustration image jelly jewels macro modern mosaic multicolored New original paint pastel pattern pink plastic purple rainbow reflections render retro style texture transparent unique vector angles appearances architectural architectural elements architecture black box-like buildings business district city city scapes city views colors colours contemporary contrast contrasting distance distant elements exterior external heights high high-rise interior light lighting linear lines office buildings perspectives reflective skyscrapers steel tinted views walls wealth windows