Curated OER
Bud Vases
Ways to incorporate bud vases into a show of flowers is explained here. Examples of how to use bud bases, and the difference that shape, structure and color make is discussed. This PowerPoint would work for flower arranging as a hobby...
Other
Myriad Software: Quantizing
Offers information on what quantizing is, how it works, when it's used. Also discusses its effectiveness.