KEYWORDS:
abstract, spiral, swirl, vortex, background, liquid, flow, water, wave, texture, curve, twist, whirlpool, whirl, round, twirl, motion, ripple, loop, loopable, video, waving, wavy, energy, glow, surface, fluid, animation, computer, graphic, gold, yellow, metal, molten, melted, metallic, lava, hot, magma, heat, iron, steel, industry, industrial, volcanic, metallurgy, fuel