Leon Keer is a Dutch contemporary artist known for his stunning 3D street paintings and anamorphic art. Born in Utrecht, the Netherlands, Keer began his career in the art and design industry before moving into the world of 3D street art. His work often incorporates themes of social and environmental awareness, as well as pop culture and history. Keer's creations are impressive optical illusions that interact with the environment, creating a unique visual experience for the viewers. He has participated in street art festivals and exhibitions around the world, including Europe, the United States, Asia, and the Middle East. Some of his most famous works include the Lego Terracotta Army, a reinterpretation of the famous Chinese Terracotta Army using Lego figures, and the "Save Our Souls" installation, which addressed the global refugee crisis. Apart from his 3D street paintings, Keer also produces murals, fine art, and sculptures. His innovative approach to art and powerful messages have garnered him international acclaim and a strong following on social media.