Open your Google Docs document
Click File
Select Page setup
Click the Page color option
Choose a background color
Click OK
To change the background of only part of the document, insert a table or use a drawing with a colored fill
Open your Google Docs document
Click File
Select Page setup
Click the Page color option
Choose a background color
Click OK
To change the background of only part of the document, insert a table or use a drawing with a colored fill