As a Preferred Freelancer I am happy to submit the proposal for your "Simple illustrations for study material" Project.
I am an expert in freehand drawing using Pen Tool.
I am good with Coreldraw, Illustrator, Indesign, After Effects, Premier Pro, and Photoshop.
My portfolio link : https://www.freelancer.com/u/mvraju2017 and also can show more thru Chat.
Within 24 hours of receiving the full project details, I shall send my first draft.
Final can be given in png, pdf, svg, eps, ai, cdr formats.
I can assure you of timely, cost effective and top quality service always.
11 , 12 subject is not mentioned.
I can so sample work to show my expertise.
Price negotiable after sample work.
I am already doing mathematics equations for a institution in India.