scenic underwater cyberpunk city concept art, ((realistic  angular structures)), glass covered walkways, lively city lights, (futuristic Atlantis), Atlanta inspiration , underwater background, square structures, , port hole, cityscape, deep sea, naval, ((low glass ceiling)), ocean floor, submarines overhead, marketplace, docked spaceships in the distance, tiny collection of bubbles rising in the background, blue tones, black tones, dark tones, realistic scifi features, high tech, machinery, deep shadows, cinematic scene, ((graphic novel sketch, black sketch lines, low-key cinematic lighting, thick ink outlines, digital oil painting, posterized, cel shading, vector illustration, tenebrism, bold brush strokes, subtle colors))