"Create an AI-rendered image of a cave made entirely of shimmering crystals, inspired by the aesthetics of classic video game graphics. Envision a labyrinthine network of caverns adorned with faceted gemstones, each reflecting the soft glow of bioluminescent fungi and minerals. Picture stalactites and stalagmites formed from gleaming crystals, casting dynamic shadows against the cave walls. Incorporate the low-polygon style and vibrant color palette reminiscent of retro video games, with subtle textures and lighting effects enhancing the immersive experience. Let the image evoke a sense of exploration and discovery, inviting viewers to delve into the depths of this fantastical crystal cave."