Ключевые слова: abstract, abstract background, abstract concept, abstract texture, abstract wallpaper, against, background, cardiogram, concrete, concrete texture, contrast, cracked, dark, dark wall, dramatic, ecg, electric, emanates, energetic, energy, forms, glowing, heartbeat, intense, lifeline, light, light sign, medical, modern, neon, neon light, pattern, provides, pulse, red neon, rough, science, shape, signal, smooth, stark, strong, stylized, surface, symbol, technology, texture, textured, vibrant, wall,