The pattern of t-shirt can change color according to the wearer's location, in the shade or exposed to the sunlight. T-Shirt design Inspired by tourist attraction in Bangkok. We call them ‘Tuk Tuk’. ‘Tuk Tuk’ is a widely used form of transport in the heart of Bangkok (poppular in tourist area, such as khaosan road or Rattanakosin Island area). The colors of TUK TUK and the bear will appear when t-shirt exposed to sunlight and will disappear when you live in the shade. It will make you enjoy to explore our capital in sunny day!