How to navigate to this feature using the Menu
How to navigate to this feature using the User Interface
1. Click on Preferences
2. Select Themes
Themes allow the users to customize the look and feel of Daedalus wallet. Currently, there are 6 predefined themes available. Dark Blue is the Default theme for Mainnet and Light Blue is the Default Theme for testnet. Dark Cardano is the theme that is closest to the Cardano official branding.
Themes do not affect the way that Daedalus wallet operates, it's functionality or security.
This feature was added in Cardano 1.6.0: Daedalus 0.14.0 with Cardano SL 3.0.3 - Release Notes