Before you start
- Decide on your primary brand color and background color before you begin.
- Keep your company name ready if you want it to appear in the theme.
- Prepare your logo file and any custom font files if your brand uses them.
Presenton builds a theme in four stages: Brand, Palette, Fonts, and Logo. You can review the live preview while moving through each step.
Create a new theme
Open the Themes area
1
Open Themes from the sidebar
In the left navigation, click Themes.

2
Start a new custom theme
On the Themes page, click New Theme.

Set the brand colors
1
Enter the base brand colors
In the Brand Colors step, set your Primary Color and Background Color, then click Generate theme palette.

Review and refine the generated palette
1
Check the generated palette values
Review the generated colors for background text, primary text, card color, and chart accents. Update any values that need adjustment.

2
Continue to the font step
When the palette looks correct in the preview, click Continue to Fonts.
Use this step to catch contrast problems early. If the preview text becomes hard to read against the background, adjust the palette before continuing.
Choose the typography
1
Pick a preset font or upload a custom font
In the Typography step, either choose one of the preset fonts or upload your own font file.

2
Continue after confirming the font choice
Review the live preview with your selected font, then click Continue to Design to move to the last step.

Add branding details and save the theme
1
Enter the company name and upload the logo
In the final step, enter the Company Name and upload the Brand Logo if you want those elements to appear in the theme.

2
Save the custom theme
Click Save as Custom Theme to create the new theme.
3
Confirm that the theme appears in your custom themes
After saving, return to the Themes page and verify that the new theme is listed under the Custom tab.

Apply the new theme to a presentation
1
Open the presentation editor and open the theme picker
In the editor, click Theme in the top toolbar.

2
Select the custom theme
In the theme picker, choose the custom theme you created.

3
Review the applied theme on the slides
Confirm that the presentation updates to the new colors, text styling, and branding.

Verify the result
The custom theme appears in your Themes list and can be applied from the editor’s theme picker to update the presentation styling.
Next steps
- Apply the theme to a new presentation and check how it looks across multiple slide types.
- Refine the colors or fonts if the presentation needs stronger contrast or different typography.
- Create additional themes for different brands, clients, or presentation styles.