Select the Table Settings icon (gear) in top left of the game room.
From the dropdown list select Room Settings
In this window you will find all the options to theme your room!
Once you have made your selections, click Save at the bottom of the window
Selecting Background Art
Role allows you to upload an image from your computer as your room's background; your choice will be displayed in the Theme Preview. The ideal image resolution for background art is 1920x1080.
Selecting Room Colors
Use the four selectors to pick colors for the different aspects of your room theme; your choices are displayed in the Theme Preview. Colors can also be chosen using RGB, HSL, or Hex values.