A stylized cross-section of the Earth's upper layers showing immense vertical depth. A dramatic downward plummet from the surface crust down into the dark, fiery mantle below. Composition: wide editorial, side-profile vertical slice, featuring Vertical banner composition centered cleanly on the canvas with generous margins on all four sides. Scientific details: Accurate relative depth transitions from brittle crust to ductile mantle, rendered with hand-drawn hatching and watercolor washes. Color palette: Slate blue, Terracotta, Burnished gold, Charcoal grey. The complete visual composition must sit comfortably inside the canvas with generous clean white/off-white negative space visible on the left, right, top, and bottom. Keep all important objects fully inside the safe frame. Nothing important may touch or cross any edge of the image. Do not crop the primary subject. Do not use edge-to-edge artwork. Do not fill the entire frame with background scenery. 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
