Minimal hand-drawn doodle portrait with colorful scarf

Minimal black-and-white hand-drawn portrait illustration of a smiling man with short hair and a beard, winking expression, clean doodle/sketch art style, simple line art on a plain light background. The character is wearing a colorful scarf split into two sides: one bright green side with a yellow lightning bolt symbol, and one soft yellow side with a cute smiling emoji face. Minimalist cartoon aesthetic, playful and modern digital sketch, imperfect hand-drawn strokes, flat colors, simple composition, trendy Gen-Z doodle vibe.