Who is who is a simple game that is used to learn names with simple flashcards system.
Open Android Studio or any text editor and navigate to assets folder, move your logo with name logo.png to this folder.
Logo must be in png format.
Size doesn't matter that much however shape should be square for best result. You can use sizes like 100x100, 300x300 etc. But exceeding 500x500 is not necessary, since you won't see that many details anyway.
Sample logo can be found in assets folder
Now open org.json
Fill domain field using your organization domain.
Now if you store your deck in team shared Google Drive fill file_id field with id of deck file. Id can be found by: Right-click the file name and select Get shareable link. The last part of the link is the file ID
If you don't use Google Drive, then fill deck_url field with downloadable url to your deck.
Make sure to use either file_id or deck_url, not both. Delete one you are not using.
Go to https://console.developers.google.com/ and create a new app. Go to APIs and enable Google Drive API.
Go to https://firebase.google.com/ and create new app. Enter the same name as in Google Developer Console.
Go to authentication and select login methods. Turn on Google. Come back to project overview and on top add a Android device and follow the prompt. Important, make sure to add SHA1 key.