Ultra-realistic digital illustration of a panoramic view in a dimly lit underground cavern filled with massive, vibrant crystal formations inspired by Greg Rutkowski and Kinkade. The scene showcases colorful crystals and gems, highly detailed and vivid, with smooth surfaces and captivating patterns. The cavern's mineral deposits are presented in a cinematic, high-contrast setting, reminiscent of HDR and Unreal Engine graphics. The atmosphere exudes a magical and hyperrealistic quality, featuring a bokeh effect and depth of field. Avoids low-resolution elements, text errors, and artifacts. Ensures proper anatomy and proportions, with no deformities or duplicates, providing a seamlessly immersive experience.