monochrome, lineart, dark, Sunken underwater city, ancient ruins, broken pillars, crumbling buildings, lost civilization, deep sea, sun rays, golden light, blue hues, green tones, algae, coral, abandoned, silence, empty, desolate, echo, goodbye, farewell, nostalgia, tranquility, peace, calm, quiet, solitude, loneliness, exploration, adventure, mystery, secrets, hidden treasures, discovery, journey, depth, pressure, weightlessness<lora:vorticaFlux:0.75>