21_create_keys.png shows the Keys and Wallets page.
The page has two window pane: Keys and Application Keys.
Reading from the top to bottom, left to right , are the following elements:
Wallets and Keys & Secrets
Window pane Keys with Symmetric Key and Public-Private Key Pair.
Window pane Application Keys with TDE Master Encryption Key, GoldenGate Master Key, and SSH Key Pair.
The Cancel button on the top right corner of the window.