Nuthouse-Scraps has the most gorgeous collab. It's called 'Bee Happy' and is full of all kinds of elements relating to spring.
The mega kit has a total of 59 papers, 122 elements, 10 wordarts and an alpha set.
Here are a couple of layouts I made using this kit;
Here is a preview of the quickpage pack avaliable;
and finally a look at the kit (which is also avaliable as separate mini kits);
Click here to visit Nuthouse-Scraps 'Bee Happy'