Designers Hu2 think their smart pretty stickers will remind people to turn off the light to save energy and not produce CO2. Designers Hu2 are really naive, but we like them anyway. [HU2 via Bored Panda]
Designers Hu2 think their smart pretty stickers will remind people to turn off the light to save energy and not produce CO2. Designers Hu2 are really naive, but we like them anyway. [HU2 via Bored Panda]
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