How do you assemble a bento box?

I've always been fascinated with Japanese culture and, being the cook in my house, i wanted to try making bento boxes for my sisters and i for school. is there a specific way to do it? and are there any recipes anyone can give me? thanks!How do you assemble a bento box?
I am interest in making them too. If you know what kind of things you want to make, you can google them. Otherwise, here are some links-

http://hubpages.com/hub/Bento_Box_Recipes (whole page is good)

http://www.wikihow.com/Make-Bento (again, really good whole page)

and the whole site of justbento.com is good.

Hope these help!

Check out the 4:3:2:1 ratio on the wikihow article. If you want the pretty/cute bento, be creative!How do you assemble a bento box?
Bento is a single-portion takeout or home-packed meal common in Japanese cuisine. A traditional bento consists of rice, fish or meat, and one or more pickled or cooked vegetables, usually in a box-shaped container.