Oh wow, what a huge different in age
I love the color scheme, here are some ideas I found:
http://media-cache-ec0.pinimg.com/736x/59/63/95/5963950e7c39237b0eb5bbfa3fff3c9e.jpg
http://media-cache-ak0.pinimg.com/736x/72/d2/c5/72d2c59d59cdf4b23f7f3959769c4685.jpg
http://media-cache-ec0.pinimg.com/736x/5f/fa/59/5ffa59cc92394f92bc9c2118015ba8b9.jpg
http://media-cache-ak0.pinimg.com/736x/05/96/f3/0596f3ca8e8b29738c63b40ef52e47e8.jpg
For 1 year olds, I always include a free smash (6") cake, I’m not sure if you do this but if you do then that can be incorporated.
And on the front of the cake put one name and on the back put another name
A nice bow can go on top