If you are not yet familiar with the Project Life cards here's the deal. There are different packs of cards made to coordinate with each other. They are sized to perfectly go into the pocket pages. They are double sided and all different so you are sure to find one that meets you needs. I have found that the best way to use them it to pick out your photos and place them where you think you want them, then shuffle through the cards to see what you have and what pleases your eye. Be sure to pick at least one card for journaling.
See that big "HAPPY" card. That one is good as a break for your eye. There is a lot going on and one of the larger image cards are good to add a spot of color and to give the eye a rest.
You can also stamp on some of the journaling cards as I did here. The arrows on the page were part of the accessory pack.
Here is a little Project Life By Stampin' Up intro video.
There are a lot of different card packs for many occasions. Here is what I used...