Here are some ideas below on how you can use them....
The background on the one below was courtesy of an Andy Skinner video.
The stamps lend themselves to a casual style of journalling which I really enjoyed.
And if you use a bit of imagination you can adapt the shapes.
This one will resonate with a few people! (click to enlarge if you can't see the writing)
If you would like some more inspiration have a look here and if you decide that you just have to have the stamps you can buy them here.