Quick answer: You can switch between Light, Dark or System theme from the side menu, and you can pick from 12 accent colors in Settings.
Change theme (Light / Dark / System)
- Tap the Side menu (☰).
- Tap Theme: Light / Dark / System until the option you want is selected.
- You can also change this in Settings under Appearance.
Change theme color
- Tap the Side menu (☰) and tap Settings
- From the dashboard you can also swipe the top action buttons until you see Settings.
- Under the Appearance, tap Theme Color.
- Select one of the 12 colors to style your CookBook app.