illustration of Albert Einstein, in the distinctive cross-hatching art style of Hendrik Groen's novel covers. The portrait is made entirely of fine black ink cross-hatched lines, showing his iconic messy hair and mustache with realistic textures created through shading lines. Simple, elegant, and clean linework. The background is a solid, flat, muted pastel mint green color with no gradients or details. Graphic design, book illustration style, high contrast, isolated subject --ar 3:4 Ver más