Professional Banner Slider Images Designing

We would like to create 3 Designs to be placed in our website homepage (we are online educational platform) that matches our colors and website design with the following size width: 1920px height: 600px , here's a screenshot from our home page to help you see how is it (subjected to copyright, restricted to share or to use) , please share some of your previous work , we expect to receive high quality , professional, smart , eye catchy designs.