Macro Monday: Heads Up!

I'm thinking of making this a weekly thing. I'll see how it goes and whether I'll actually keep it going. No promises, but the current idea is to have the post title be a clue to a theme all the pictures share.

Answers to last week's pictures:
1) Pants! The thing on the left is a belt loop.
2 - 4) Mushroom pieces!

And now this week's pictures:


That is all.