Three glowing circular scientific conceptual lenses arranged horizontally side-by-side on clean dark subterranean canvas: left lens showing a crystalline mineral lattice deforming and recrystallizing under immense pressure, center lens showing superheated magma and geothermal fluid radiating thermal convection waves, right lens showing exotic bioluminescent rod-shaped bacteria thriving inside microscopic rock pores, 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
