Customize & Configure
Choose a theme and customize its colors
Settings → Appearance sets how the toolbar panel, the settings page and the picker's banner look. It changes nothing on the pages you prune.
Pick a theme
Page Pruner starts on Dark. Open Settings → Appearance and choose a card under Theme; each card previews its own colors. The sun and moon button beside the product name at the top of the settings page switches between Light and the last dark theme you used.
Customize a theme's colors
The Customize card under Settings → Appearance edits the theme you're using. It has four colors — Background, Text, Buttons and Button text — with a preview and a readability line that warns when text drops below 4.5:1 (you can still save). The other colors — muted text, borders, hover and error — are worked out from those four so they stay readable.
Save to Customized saves your version under a Customized group in the theme picker and switches to it; the original never changes. Use the original colors puts the original's colors back in the editor, and Delete this version removes yours, so the original takes over. Your version paints the toolbar panel, the settings page and the picker's banner.
Back up and put it back
A backup from Settings → Backup & Restore includes your theme and your customized themes. In Settings → Resets, the Appearance reset returns to the default theme, and the Customized themes row deletes your versions and leaves the originals unchanged; if you're using one of yours, its original takes over. Reset all clears them too.
Related guides
Next, read Start the picker from the keyboard, Hide elements on a page or What Page Pruner by URLflows does.