https://docs.vendure.io/current/core/legacy-apis/extending-the-admin-ui/admin-ui-theming-branding
Theming and Branding the Vendure Admin UI | Vendure Docs
Customize the Vendure Admin UI with your brand name, logos, favicon, and CSS theme variables using the AdminUiPlugin and ui-devkit.
theming and brandingadmin uivenduredocs