水晶

Heart-shaped crystals in a variety of rainbow colors are displayed side by side.

A variety of heart-shaped crystals are lined up.

Colorful crystal shaped like various animals

3D rendering, photorealistic, of a crystalline Hatsune Miku sculpture made of flawless transparent crystal, internal rainbow light refraction, ethereal glow, sapphire crystal rough clusters scattered around base, glowing bioluminescent cave, stalactites reflecting point lights, floating magical dust particles, high detail, sharp focus, volumetric lighting, alpha channel