1. A bold retro-style Bitcoin HODL t-shirt design featuring a powerful stylized bull mid-leap over a sharply rising price chart, conveying confidence and long-term conviction, vintage 70s color palette (burnt orange, cream, dark brown, muted gold), vector-style flat illustration, clean bold lines, high contrast, isolated on a pure white background, minimal geometric chart lines, subtle Bitcoin symbol integrated, no complex shadows, no gradients, no photorealism 2. A confident retro crypto investor-themed design showing a muscular stylized bull jumping over a simplified upward candlestick chart, with a circular sunset backdrop in retro colors (deep red, mustard yellow, black, off-white), bold "HODL" typography integrated beneath, vector-style flat illustration, clean bold lines, high contrast, isolated on a pure white background, limited 4-color palette, no complex shadows, no gradients, no photorealism 3. A minimalist vintage-inspired Bitcoin HODL design featuring a sleek geometric bull silhouette leaping over a sharply angled rising line chart, evoking growth and strength, color palette limited to teal, cream, dark navy, and rust, subtle distressed retro texture effect, vector-style flat illustration, clean bold lines, high contrast, isolated on a pure white background, no complex shadows, no gradients, no photorealism 4. A playful yet confident retro crypto design showing a cartoon-styled bull energetically vaulting over an exaggerated upward graph arrow, with bold "STAY HODL" slogan, color palette of olive green, beige, black, and faded orange, vintage comic-style composition, vector-style flat illustration, clean bold lines, high contrast, isolated on a pure white background, no complex shadows, no gradients, no photorealism