How do I create a white background in Photoshop?

How do I create a white background in Photoshop? Simply create a new layer by selecting Layer >> New >> Layer. Choose a plain white, and use the Fill Tool to paint the layer white. Move this white layer underneath your masked image layer in the panel to put your subject on a white background.

Simply create a new layer by selecting Layer >> New >> Layer. Choose a plain white, and use the Fill Tool to paint the layer white. Move this white layer underneath your masked image layer in the panel to put your subject on a white background.