Everyone, this is your lucky day. Since I cancelled further drawing of this set of mine as a commercial project, I decided to distribute the first icons for free!.
The loveliest part is, they are in scalable vector format.
You’re encouraged to download and use them. Please read the disclaimer and conditions before download. 
Okay folks, here is my first in series of design tutorials.
I’m always amazed with those original mac icons and the effects they use on them.
In this tutorial, we will draw a 3d looking glass box Icon with Illustrator; which might also give you and idea of how to create isometric angled objects with Illustrator.
Allright, here we go!: