You typically use the [ABP CLI](../../cli)'s `abp new` command to [get started](../../get-started/layered-web-application.md) with one of the pre-built [startup solution templates](../../solution-templates). When you do that, you generally don't need to know the details of how the ABP is integrated with your application or how it is configured and initialized. The startup template also comes with the fundamental ABP packages and [application modules](../../modules) are pre-installed and configured for you.
## How to Add a New Appearance to LeptonX for Angular
# How to Add a New Appearance to LeptonX for Angular
LeptonX has four appearances: light, dim, dark, and system. You can add a new appearance to LeptonX for Angular. In this document, we will show you how to add a new appearance to LeptonX for Angular.
The LeptonX theme offers multiple appearances to suit your application's visual style. You can easily configure the default theme for your application using the ThemeLeptonXModule provided by LeptonX.