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Customize your theme

Choose branding that makes your Letterloop and delivered Issues easy to recognize.

Letterloop AdminยทAugust 1, 2026

Applies to: Web, iPhone/iPad, Android

Who can do this: Owner or Admin

Use Theme to make your Letterloop and its Issues easy to recognize. You can choose a preset, set the header layout, and adjust images, colors, and typography.

Open Theme

Web, iPhone/iPad, and Android

  1. Open the Letterloop you manage.

  2. Select Theme.

  3. Select Edit theme.

Before switching presets

A preset replaces the current colors, fonts, divider style, and header design with that preset's defaults.

Web

  • Selecting a preset also applies that preset's default logo and banner. Keep your original image files if you may want to restore custom images later.

  • If asked Switch to [preset]?, choose Switch to continue. The brief Undo action restores your previous colors, fonts, divider style, and header design, but not replaced images.

iPhone/iPad and Android

If you uploaded a custom logo or banner, the app asks Apply new theme? Choose Apply Theme to keep those custom images while applying the preset's other defaults.

Choose the design

  1. Choose a preset such as Classic, Cozy, or Evening.

  2. Under Header Design, choose Logo, Banner, Logo & Banner, or None.

  3. Add or change the logo or banner shown by your selected header design.

  4. Use Details to adjust the colors, typography, and dividers available in your editor.

  5. Use the live preview to check the result. Changes save automatically; there is no separate Save button. Wait for the saving indicator to finish. On iPhone/iPad and Android, choose Done to close the editor.

Expected result: The preview reflects your choices, and the updated theme appears when the Letterloop or an Issue is opened.

A view of the theme editor

Theme editor showing Classic, Cozy, and Evening presets and four Header Design options.

On web, choose a Theme preset, then set Header Design to Logo, Banner, Logo & Banner, or None.

Choose accessible styling

  • Use enough contrast between text and background colors.

  • Choose a logo or banner that remains clear at small sizes.

  • Keep important words away from the edges of a banner image.

  • Open an Issue after a major change to confirm that its content remains easy to read.

If an image does not update

  1. Wait for the upload and automatic save to finish before leaving Theme.

  2. Refresh or reopen the Letterloop if the old image remains.

  3. Try the original file again in a supported image format.

  4. If the editor repeatedly fails, contact Letterloop support.

Related articles

  • Change your Letterloop name and details

  • Add custom, photo, and music Sections

  • Supported media and upload troubleshooting

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