> ## Documentation Index > Fetch the complete documentation index at: https://docs.codenullapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Theming > You can personalize the look & feel of your applications by applying the next settings that you can find in the Application Designer Page You can personalize the look & feel of your applications by applying the next settings that you can find in the Application Designer Page * Logo Url (Url or base64 image) * Login Logo Url (Url or base64 image) * Favicon (Url or base64 image) * Login Image Url (Url) * Sign up Image Url (Url) * Main Color (Hexadecimal) * Second Color (Hexadecimal) * Third Color (Hexadecimal)

*Note: These settings will apply also to your mobile application*