Badges are cool. Badges / Buttons / Stamps are small little internet pictures that you copy to let others know what is important to you!
We try to link back to where they're originally from. Sometimes, there are other kinds of links. But we abandoned the idea of linking to where we found each of them because that makes it super messy in some ways.
All of these have basic image descriptions. If you copy one, consider copying the alt text, too! There are different ways to get to the alt text, one is the "Inspect Element" option in Firefox.
Since we're trying to keep most of our website kinda accessible-ish for many people, we have an extra page for all the images that blink, flash, or move more than a little!