It uses cartoon drawings to emphasize ideas.
Its used for teaching students in secondary schools
This is the number of tools their are how they are drawn and they are used.
Scanner
laser printer
Tony DiTerlizzi primarily uses watercolor to color his drawings. He is known for his distinctive watercolor style that brings his fantastical creatures and characters to life in his illustrations.
Without uses, no price, not for sale
digitizer
It is a system for defining and communication engeneering tolerances. It uses a symbolic language on engeneering drawings that explicitly describes nominal geometry,
Without uses, no price, not for sale
He is famous because he is an excellent aboriginal artist, who uses a range of different things to design his drawings with.
You get it by either getting chosen by Blizzard when you enter the drawings on Battle.net, and you can get the code from the Blizzcon '08 (e-bay has tons of them on sale.)