Ключевые слова: art, biology, black, blue, brain, bright, celebration, cell, cells, christmas, decoration, design, energy, explosion, fire, firework, fireworks, fractal, glow, glowing, holiday, illustration, light, lines, magic, molecular, motion, nerve, neuron, neurons, neuroscience, neurotransmitters, new, night, pattern, science, shine, shiny, sky, space, spark, sparkler, sparks, star, stars, synapse, texture, wallpaper, wave,