JHey @Danny, I believe leveraging the multi-tenancy may help towards your desired solution towards uploading your logo across multiple organizations. We also have a Custom Login feature coming in the near future that will bring value as well. Please let me know if this helps or if you have any additional questions on this front. Thanks!
https://zitadel.com/docs/guides/integrate/login/login-users#multi-tenancy-authentication
https://zitadel.com/docs/guides/manage/customize/branding
https://zitadel.com/docs/guides/integrate/login/login-users#multi-tenancy-authentication
https://zitadel.com/docs/guides/manage/customize/branding
ZITADEL offers various customization options for your projects brand design. The branding can be configured on two different levels.
ZITADEL is a comprehensive identity and access management platform designed to streamline user authentication, authorization, and management processes for your application. It offers a range of features, including single sign-on (SSO), multi-factor authentication (MFA), and centralized user management.