Robert Lyn Nelson, born in 1955 in the United States, is a contemporary naturalist artist renowned for his vivid underwater and marine‑ecology paintings. Fascinated by the sea from childhood, he taught himself to draw, later studying at an art college where he developed a style that blends realism with abstract color fields. Nelson’s works, characterized by bright hues and delicate light effects, capture the movement and harmony of marine life while urging viewers to consider ocean conservation. His paintings are held in museums and galleries worldwide and have earned numerous international awards, making him a leading figure in environmentally‑focused art.