If you visit the website below you will find an easy floral orb that can be used in a class with beginners or advanced students. It is quick and you can mix it up with different variety of flowers. I would recommend using artificial flowers but you could also use live flowers. The website includes step by step directions to help if you are not floral savy.

http://www.floraldesigninstitute.com/page004.11.02.904.27.htm