Colorful optical illusion poster with a star-like, geometric pattern featuring smooth transitions of multiple colors

Framed poster featuring a highly vivid and colorful optical illusion. It showcases concentric patterns with a radiating star-like center forming a hypnotic, geometric design. The patterns seem to move and create an impression of deep, three-dimensional space. The colors transition smoothly through gradients of red, blue, green, and other shades creating a mesmerizing, vibrant effect.