Color Marker: Colorful Marker
Maybe you still remember the faucet that can adjust the water temperature when you are at home. It is hot water to the left and cold water to the right. So, by controlling the proportion of cold water mixed in the hot water, you can control the temperature of the water - the design of East China Normal University. The Color Marker brought by Chen Jinxin and Others, trying to draw on this concept, allows a pen to call a variety of colors: 
It seems that there is no difference between a normal marker and a pen. In addition to being able to fill the ink, the Color Marker can also be filled with water. Then, with the adjustment ring on the pen, left or right, we can control The proportion of water mixed in the ink to control the depth of the color - this means that the same one, for example, a blue pen, the Colorful Marker can write a dark blue to light blue various blue handwriting .
Design: Chen Jinxin, Wang Xiaoyue (Wang Xiaoxue), Yi Ying (Yi Ying)
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