abstract agitated agitation bubbles bubbling contaminated contamination edge edges edging flow flowing foam foaming froth frothing frothy inlet light mixed mixing pattern patterning patterns polluted pollution soft stirred stirring stream surface surfaced surfaces swirling swirls texture textured textures toxic toxicity variation varieties variety water white abundance abundant appearance backdrop background bright color colored colorful colors colour coloured colourful colours contrast contrasting dark decorative display distinctive foliage leafy leaves multi-colored Multi-Coloured ornamental surfacing variations variegated vegetation vibrating wallpaper wavy aglow beauty dark center dark centre delicate displayed flora flowers garden garden flower glow golden nature peace peaceful petals plants pointed points purple purple heart quality shade shadows sunlight yellow accretions accumulations art artistic artwork coloring colouring down fantastic fantasy formations forms green lit multicolored multicoloured red shape shaped shapes stalactites stalagmites subterranean suspended unusual UP architectural barrier basic constructed exterior external firm fitted large lines patchwork perspectives rock-wall rocks rugged secure security solid stone stones stonework strength strong style uneven various wall well-built