I am happy to submit the proposal for your vector work Project.
Iam an expert in freehand using Coreldraw, Photoshop and Adobe Illustrator.
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.
I can assure you of timely, cost effective and top quality service always.
I use coreldraw/illustrator to create the drawings, I can give the final in eps, svg, pdf, cdr, ai.
You can open the above formats in Visio.
If it is ok for you I can do one image for 15$