hand-drawn 2D explainer cartoon illustration, thick clean black outlines, simplified readable forms, flat cel-style colors, soft minimal shading, expressive human characters, clean educational YouTube illustration, simple depth, clear focal hierarchy, no photorealism, no 3D rendering. Centered hero composition on a clean white background. A small 2D cartoon miner in a red protective hazmat suit standing beside a colossal 39-foot translucent white selenite crystal beam spanning diagonally across the frame, occupying central 60% of frame. Generous white negative space on left and right, clear human-to-crystal scale contrast, clean black outlines, flat cel colors, no photorealism, no 3D, no text.
