In case wewe don't have Photoshop, wewe can download it link
Now that wewe have Photoshop, we can get started. First wewe need to click File--->New---> width 800, height 100 pixels. Then wewe click Ok and wewe have a background.
Now wewe click File--->Open and wewe select a picha wewe want to open. Then wewe crop and resize it. I usually choose 110 au 120 height. Now right click on little window and songesha to new window. Now your image is in new window and you...