巨型相撲選手在復古海報中奉上一杯迷你綠茶

A funny vintage Japanese poster of a giant sumo wrestler offering a small mug of green tea. Exaggerated angry facial expression, playful humour, Japanese sumo mat background, hand-drawn illustration style, vintage 1980s Japanese advertising aesthetic. Detailed but clean, centred composition, designed as a trendy Etsy wall print.