勇猛骑士激战巨型粉色蛋糕

a tiny fierce medieval knight aggressively battling a towering pink birthday cake with a sword, frosting explosions everywhere, ironic juxtaposition, heroic battle pose vs silly dessert, whimsical trendy illustration style, bold shapes, playful color palette, modern editorial illustration, slightly retro 70s graphic design influence, clean vector-like lines, vibrant colors, soft grain texture, centered composition, high detail, fun and humorous tone.