How to Create a Colorful Background in Photoshop

To make this colorful background you have to do some steps in Photoshop. I am using Photoshop CS4 . You can use any version of Photoshop.

Step-1

Go to the File > New take a 1280x720 ratio and press Ok

Step-2

Now set the background color Black and foreground color white
Now select the Gradient tool box and press shift button and drag the mouse in the middle bottom to up.