I did one with circles in pink, brown and green. It was very easy! Here's the link:
http://www.quiltingboard.com/t-124921-1.htm
Other options, log cabin would be pretty, pinwheels, D9P, etc. You have many choices!
Here are some pics to inspire you!
http://www.google.com/search?q=pink+...ls=org.mozilla:en-US:official&client=firefox-a&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&hl=en&tab=wi&biw=994&bih=205