Vinegar Bill 

"Vinegar Bill" is a painting by American artist Norman Rockwell, known for his realistic depictions of everyday life. The portrait showcases a young man in a working-class setting, likely a mechanic or factory worker, holding a can of oil and a long spout. Rockwell's signature style of detailed realism and evocative storytelling is evident in the painting, capturing the individual's character and the gritty environment of his work. The painting's title suggests the subject's nickname, hinting at a personality that is both strong and perhaps somewhat mischievous.