You can set up the way in which you would like to experience the Lens use. Currently we provide three basic theme experience, light theme, dark mode and Vanilla. The Background of the home page does not change in any of these themes. You can also opt in to use the Beta features.
Locations
Sidebar
User interface theme can be set up from the work area side pane either by clicking on the user information or dropdown icon. A dropdown with theme options is available here.
Account Details
The Account detail page also provides the feature to set a theme from the “Interface Setting” pane seen on the right of the page. You can quickly preview each theme by clicking on them.
How to Use
To set the account interface theme click on the desired theme from any locations setting is available. You can click in “Opt in to Beta features” if you are interested in experiencing new UI features and changes before others. Success message will be displayed on the bottom left corner after the theme is applied.
Light Theme

This is the default theme of the Lens. This is a plain and simple theme with low contrast. You can experience the Lens with white background using this theme.
Dark Mode Theme

This is a high contrast theme in the Lens. In this mode all the other pages except Homepage will have a dark background. The colour of the text is white in this theme.
Vanilla Theme

All other pages in the Lens except home page will have a light grey background with black text colour in this theme. Each section, menu bar, sidebar is separated by a border.