Custom background is a theme feature in WordPress that allows customizing the background color and image.
Most free or premium themes comes with Custom background support. This allows you to add the background image easily. If your theme not supports, you can also enable Custom background support by modifying the function.php file.
If Custom background support enables in a theme, you can directly upload your own background image or can add the background color.
How to add Background Image:
Step 1: Login into your WordPress dashboard and go to Appearance > Background.
Step 2: Now you’ll be redirected to theme customizer and click on the background image.
Step 3: Click on select image option to continue. Now you’ll be redirected to media uploader where you can upload a new image or can select previously uploaded image.
Step 4: After selecting or uploading the image, click on choose image. Now you’ll be redirected to image preview option in theme customizer. [Read more…] about What is Custom Background in WordPress?