Doc Martens Street Shoe concept - The chameleon is a modular shoe design that can be worn in three different styles, which are a shoe with straps, a sandal, or a slip on shoe. The chameleon is designed for people who don't have a lot of room in their suit cases when they travel or don't have much room in their closet. Tools: Adobe Illustrator, Photoshop, Streamline, and Auto CAD 2000.