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power switch / Schalter

power switch

You might already have experienced difficulty of searching for the light switch in a dark room. But this light switch is clearly visible in the form of the power switch which is similar to the pictogram of an exit sign.
You go into a dark room.
You cannot find the light switch.
You can easily find the light switch in the form of a power icon.


Daegu University

Daegu uni.
Daegu, South Korea

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Daegu University

Daegu uni.
Daegu, South Korea

Myeong-ho Kang Yeon-kyeong Hwang

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