colorful triangle with gemstone-like volumetric lighting

colorful triangle colored triangles realistic light color gemstone volumetric lighting minimalistic objects isometric rainbowcore richly layered flat octahedron white background isolated geometric shape vibrant colors refraction rendering abstract design artistic composition modern artwork patterns shadows highlights visual depth creative digital art palette expression symmetry harmony impact eyecatching gemstone-like showcasing icraft mods game abstractions psychological phenomena illustrations features glass sculpture beautiful gradient simplistic vector art cross-processed enhance appeal generated