I'm not very good at making these things, but I've seen some member creations and they look great!
Welcome to SP-Studio. As Moderator and Multiply Contests top 5 winner can i give you a tip:
Try move stuff. Experiment with different stuffs and colors.
Aslo you can ask questions about trouble that you got while making pictures or ask how you can do stuff by moving.
Don't be shy, that's one of the reasons Janina made me and the others mod. to help the new one.