L BOX / Tool

More and more people like to take a picture on their wall to colorful their house, but there a new problem troubled them is people can hardly hang the paintings straight alone. As a result , I design“L BOX”,, people can easily hang the paintings straight when their alone. People just need to put it with a clip on the drawing, By using the principle of the vertical axis, it is easy to know whether picture right or slanting. People never need come back in front of the picture to observe whether hanging straight after their put picture on the wall, again and again.