Cross-section diagram of the deep rock face with an overlaid scientific thermal graphic and callout showing 140°F (60°C).. Thermal energy radiates outward from within the dark quartzite bedrock face, illustrated by glowing heat lines and a precise temperature gradient overlay.. Composition and framing: close-up, direct eye-level scientific macro perspective. view, featuring Macro cross-sectional view centered on the rock surface interface, splitting the frame between solid rock strata on the right and air space on the left.. Scientific visual elements: Stratified crystalline rock textures, directional thermal radiation vectors, color-coded infrared scale bar, explicit 140°F data callout.. Setting: presented on a clean, minimalist off-white editorial background. Color palette: Charcoal grey, intense infrared orange, fiery crimson, radiant yellow heat highlights.., 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
