Design a full back graphic for apparel, edgy and rebellious, combining hard rock/punk aesthetics with intense fitness energy. Feature skulls, wild abstract flames, shattered elements, and bold geometric or graffiti-style shapes. Include dynamic fitness motifs like muscular silhouettes, barbells, chains, or explosive motion lines. Dark and intense color palette with electric highlights (black, red, deep purple, neon blue). High detail, grungy textures, chaotic but balanced composition. Eye-catching, hardcore, and wearable as a statement piece on hoodies or sweatshirts, radiating youthful, fearless energy See more