$120--Picture Icons for College Course Webclass

Hello Folks
Here is what I want :

Vector icons- in color and black and white for use in highly interactive college classes in webct and blackboard.

illustrated style
A sense of interaction among adult students important
diverse sex/race
The Professor one should be female or not identifiable ;-)
Put people (or stick figures) in all of them

size--256 X 256

1. Syllabus & Schedule
2. Your Instructor
3. Class E-Mail
4. Our Discussions
5. Course Materials .
6. Related Resources
7. Tests/Quizzes
8. Chat Seminars

Please show either samples of your icons or illustrations of do a draft of #4 if you do not have a portfolio

Designer Selected

Thanks All!