Vertical industrial process cutaway illustration on clean white background: at the surface level giant refrigeration facility with frosted cooling towers manufacturing blue-white ice slush, thick insulated vertical cryogenic pipelines plunging straight down through dark rock layers pumping glowing bright cyan-blue ice slurry into sweltering deep mine tunnels at the bottom where cold vapor mist cools the dark rock, hand-drawn 2D explainer cartoon illustration, thick clean black outlines, simplified readable forms, flat cel-style colors, soft minimal shading, clean educational YouTube illustration, clear focal hierarchy, no photorealism, no 3D rendering, no typography, no text, no watermarks
