Looking for logging into the Android With Google Colour site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Android With Google Colour site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/40558559/how-to-add-the-red-color-google-login-button-for-android-not-the-white-color
https://developers.google.com/identity/branding-guidelines
https://developers.google.com/android/reference/com/google/android/gms/common/SignInButton.ColorScheme
https://dev.to/shobhit/how-to-change-text-and-theme-of-google-sign-in-button-android-6bf
https://material.io/design/color/the-color-system.html
https://www.androidhire.com/google-login-and-registration-for-android-using-firebase/
https://siliconangle.com/2016/07/17/how-to-customize-your-android-google-keyboard-with-colors-and-images/
https://medium.com/google-design/android-color-management-what-developers-and-designers-need-to-know-4fdd8054557e
https://www.numetriclabz.com/android-google-plus-integration-and-login-tutorial/
https://www.theverge.com/2018/8/16/17698986/android-messages-dark-mode-google-material-design
https://www.youtube.com/watch?v=HGFBL_ETk_4
https://designguidelines.withgoogle.com/wearos/style/color.html
https://developer.android.com/studio/write/theme-editor