The graffiti dragon on the exam paper

A colossal SUBJECT , massive scale, towering presence, a gigantic entity far beyond human size, overwhelming and oppressive, drawn with extremely dense chaotic scribble lines, ultra-dense overlapping pen strokes, tangled and chaotic linework, on top of a real printed English/Chinese textbook or exam paper page, visible text, layout, and paper texture clearly showing through, ballpoint pen drawing style, fine ink lines, messy layered strokes, no clean outlines, everything constructed from chaotic scribbles, dark and muted base tones (black, deep indigo, dark violet), with subtle low-saturation neon accents (blue, cyan, purple), selective bioluminescent glow only in key areas (eyes, core, cracks, veins), not overall brightness, organic or mechanical textures depending on subject, intricate ...