15 Really Random Things That Make Adorable Stamps
These all have a stamp of approval.

1. Make a stamp out of a potato.
This ~starchy stamp~ can be cut into tons of adorable shapes. Here are some instructions that will show you how.
2. Or toilet paper rolls.

One person's trash is another person's Valentine's Day card. You can learn more here.
A bundle of them can make this perfect four-leaf clover.

Here's how you can make your own.
5. Experiment with lint rollers.

You can find the instructions here; just roll with it.
Or instead of carving the eraser, just bundling a few pencils together can create a whole new look.
Click here for some inspiration.
8. And look how cute celery is for a stamp:

Don't let the kiddie paint fool you: This pattern looks great on just about anything. Check it out here.
9. And check out these apples:

Tons of different shapes can be made with just one apple. Check out a how-to guide here.
10. You can get creative with bubble wrap.

This works great, so long as you can resist popping it all first. Here are some instructions.
11. Or use yarn to make a personalized pattern.
Gosh yarn it, this is so cute. Here are the instructions.
12. Corks work great, too.
Carve a simple design into a cork using an X-Acto knife. You can also use it as is to make perfectly textured polka dots. Check out a little guide here.
This tutorial used a cork to carve a perfect button stamp.

Cute as a button. Here's how you can make one for yourself.
13. Repurpose your erasers.

I ~mustache~ you to look here if you want more info.
14. Stick foam shapes onto bottle caps for quick DIY stamps.
And you're good to go. Here are instructions.
15. Create this darling design with some craft foam sheets.

Check out the tutorial here.