Ludo is a street artist based in France. His work has been spotted in Paris, London, Italy, New York, and many other cities. He specializes in creating graphics and wheat pasting. Wheat paste is a gel or liquid adhesive made from wheat flour or starch and water. It's been used since ancient times for various arts and crafts, such as book binding, découpage, collage, papier-mâché, and adhering paper posters and notices to walls.