Ultra-realistic illustration of a highly detailed digital panorama view in a dark underground cavern, abundant with massive, vibrant crystal deposits inspired by the styles of Greg Rutkowski and Thomas Kinkade. The scene features colorful crystals and gemstones, meticulously detailed and vividly rendered. The smooth, radiant crystals and geodes create a cinematic atmosphere with high contrast and HDR effects. Trending on ArtStation, the render utilizes Unreal Engine for a magical, hyperrealistic effect, complete with bokeh and depth of field. The cavern is teeming with richly colored mineral deposits, enhancing the enchanting, otherworldly ambiance. The artwork is flawless, devoid of imperfections, and maintains exemplary anatomical and proportional precision, emphasizing the beauty and mystique of the subterranean environment.