"Blue Boy" is a famous painting created by the American artist Thomas Gainsborough in the 18th century. The artwork features a young boy dressed in a striking blue outfit, standing against a lush landscape. It is celebrated for its vibrant colors and detailed brushwork, showcasing Gainsborough's skill in portraiture. The painting is part of the collection at the Los Angeles County Museum of Art (LACMA) and has become an iconic representation of 18th-century portrait art. "Blue Boy" is often admired for its elegance and the way it captures the innocence and charm of youth.