Frosted Window Panes!

“Follow this handy-dandy DIY guide to frosting your windows. It blocks out the sunlight so your home isn’t heated and uses less air conditioning. Your room will also stay warmer in the winter.”

https://paylesspower.com/blog/100-ways-to-save-electricity/?fbclid=IwAR2UOV1o2M0TsEbdDJsDjEVIvidJeGne2wKmitQQQyyU0jz1n-fp5XruHmQ