Enhance images before uploading them. Please check if the image size is correct and manually crop any unnecessary image parts if you feel comfortable using any image editor. You can read about it in our tutorial for most popular editors; more detailed information can be found here.
Sketch up a brief plan of your upcoming work. It will be far more achieve a result if you visualize and have an understanding of you want to do. Have a look on how may different banner designs look like in our Gallery!