Ultra-realistic illustration of a panoramic view in a dark underground cavern rich in enormous colorful crystal deposits, inspired by the styles of Greg Rutkowski and Kinkade. The scene is vibrant and vivid, showcasing highly detailed, smooth surfaces of crystals, gems, and geodes amidst mineral deposits. It has a cinematic quality with high contrast and HDR-like effects, as if rendered in Unreal Engine. The magical, hyperrealistic setting features bokeh and depth of field effects, with an emphasis on the enchanting glow of the crystals. Despite being a low-resolution render, it maintains low distortion without artifacts, focusing purely on captivating and striking imagery within the boundaries of artistic portrayal.