Rennie Mackintosh was a Scottish architect, designer, and artist, born in 1868 in Glasgow. He is best known for his role in the Glasgow Style, a design movement that combined elements of Art Nouveau with traditional Scottish motifs. Mackintosh's work often featured intricate patterns, floral designs, and a distinctive use of color. One of his most famous projects is the Glasgow School of Art, which showcases his innovative approach to architecture and design. Mackintosh also created furniture, textiles, and graphic designs, leaving a lasting impact on the fields of art and design. His legacy continues to influence contemporary artists and designers today.