Keynote Background Color. Pick the color you want. You've found the perfect photo for your presentation but the background is the wrong color or worse, a cheesy image.
It features a dark color theme that effectively highlights its content to attract the audience. The overall dark design of this keynote background is complemented by light text boxes and images. You can then use these as overlays on other images in preview or in imovie.
How to change the background color in Numbers and Keynote
Click edit mask and resize the bounding box. Click on edit mask, then refine the selection area and choose done to save your new crop. 3) change the background color of every slide with a colors you normally use as background on your presentations. The overall dark design of this keynote background is complemented by light text boxes and images.