Download chalkboard PowerPoint background. It has realistic look chalkboard on black color. It also will works great as Keynote presentation background.
Download black chalkboard background for PowerPoint and Keynote presentation. It has black background with green frame on each corner.
Download book PowerPoint background. The image has realistic old book picture on sand color. It works great as Keynote background too.
Download blue abstrack background for PowerPoint and Keynote presentation. The image has beautiful blue colored background. Image can be used for general topics.
Download blue PowerPoint background. The image has dark blue background color with beautiful white ornament on the top side. It also can be used as
Download blue PowerPoint background and create beautiful, stunning presentation slides. It also works great as Keynote background. It has blue background with light blue ornament