How do I create a custom slide theme?
Step 1: Create a new Google slide.
Step 2: Open master file.
Step 3: Choose a base theme.
Step 4: Rename your theme.
Step 5: Edit the master slide.
Step 6: Check your layouts.
Step 7: Save your theme as a template.
Step 8: Use your template.
How do I change the slide color in PowerPoint?
Go to Design > Format Background. Choose a background color for your slide. To remove background formatting, select No Fill. To see more color options, select More Colors.
How do I apply a theme to only one slide in PowerPoint 2016?
Select the slide that you want to apply a different theme to. Hold down CONTROL and then, on the Themes tab, under Themes, click the slide that you want to apply the theme to, and click Apply to Selected Slides.
Related Question how to make powerpoint theme
How do I change my theme color?
On the Page Layout tab in Excel or the Design tab in Word, click Colors, and then click Customize Colors.
Click the button next to the theme color you want to change (for example, Accent 1 or Hyperlink), and then pick a color under Theme Colors.