op art style in the dimly lit surroundings of a dark red and black themed cave, a solitary black bird with a vibrant yellow beak is perched on a jagged rock inside a metal cage. the cage, glowing with an eerie red light, casts a stark contrast against the bird's black feathers. the cave walls are adorned with rough, rugged textures, while small pieces of rubble and debris scatter the floor beneath the cage. the bird appears to be gazing directly at the viewer, creating a sense of connection despite its confined environment. . optical illusions, black and white, geometric patterns, highly detailed