Hello,
I have read your description that you want a POSTER ad for an online course.
I'm Ahmed aH, and I have done more than 1000+ projects for my clients, so for sure you will be glad to work with me. I am proficient in the Adobe Illustrator and Adobe Photoshop for graphics and I have a Professional approach to the cost, and deadlines.
I do have some questions to ask for complete scope of your work before finalize my quote.
Please visit my previous projects:
https://www.freelancer.com/u/Ahmed0666?w=f
Thanks.