Good Descriptive Phrases

Just thought if you ever come across any good and nice descriptive phrases or sentences, please share them here. It could become a collection and comes very handy when we want to write.

I have some here...

1. An oppressive heat hung in the sky
Trying to show the scotching sun is giving pressure

2. an angelic smile plastered on his face
An unnatural smile

3. His skin felt like a page of Braille
A skin with plenty of raised dots probably rashes