rainbow droplet glowing in dark color light

art artwork attractive backdrop background band beautiful bright brighten color colorful colors colour colourful colours concept contrast dark darkness decor decoration decorative delicate design different drop droplet elegant element energetic energy entrance fancy florescent flourescence fluid fun gate glow glowing gradient graphic halo hue hues illuminate illuminated illustration image ink isolated light lighting liquid magical miracle night pattern power powerful radiance radiations rainbow saturation shade shape shaped shine shining shinny source spectrum spectrums stylish tonal tone unique vibrant