What analysis tells you there's hidden data?
Brute force is brute force. Lucky Anons comes in large numbers.
Another though, Unknown.jpg is the filename of the gifts?
Compare that to the filename of Renegade. EWZ1TObXsAAzMJR.png
There are some filenames for images that Q has dropped that looks meet the requirements for passphrases.
There could be more layers, maybe you have to rotate the EWZ1TObXsAAzMJR.png filename to get the correct passphrase.