Add a background to a PowerPoint formula

To decorate the formula and enrich the effect of the slide, you can add the corresponding background to the formula.

The formula is actually a picture format that can be added to the background with the Fill method:

Select the formula, execute the Format → Object command, and open the Format Object dialog box. Press the Drop-down button to the right of fill, color, and then in the Drop-down list that pops up, select the Fill effect option to open the Fill Effect dialog box (Figure 1), using gradient, texture, pattern, picture And so on, set the corresponding background, OK to return (see Figure 2).