I've worked for a Television company in Switzerland for nearly 1 year now and my topics were mainly videography, but also graphics design on daily basis – so I know the golden rules of designing and also many designing styles.
I work with Photoshop CC and Illustrator CC.
I'll deliver very quickly and if you need any changes later on, contact me for a refinement.
Your banner will be completed in one day, since it doesn't sound like too much work.
Contact me if you have any questions.