colorful polygon 3d crystals: whimsical and vibrant geometric art

colorful polygon crystals color gradient whimsical elements fantastical compositions vibrant light shadow geometric order richly colored art tesseract eyecatching designs basic flat icosahedron isolated background white artwork shapes gradients style colors effects patterns tesseractinspired visuals backdrop polygonal shadows crystals: pyramid sharp lines edges resembling gemstone stands background adorned spectrum creating mesmerizing display luminous spheres add touch fantasy composition captivating blend realistic elements generated