Ultra-realistic and highly detailed digital render of a panoramic view in a dark underground cavern filled with enormous, vibrant crystal deposits, inspired by Greg Rutkowski and Kinkade. The scene features colorful crystals and gems, capturing a cinematic quality with high contrast and HDR effects, delivered in 4K resolution. The magical and hyperrealistic depiction includes smooth crystal surfaces and mineral formations, creating a vivid and captivating atmosphere. The depth of field enhances the surreal environment, with sparkling elements reminiscent of a magical world trending on ArtStation and created using Unreal Engine. Include imaginative variations while maintaining the essence and exclude any elements with poor quality or unrealistic depictions.