https://pbs.twimg.com/media/Cw_U38-UoAABn3i.jpg
That's bogus. The girls-eating-pizza photo does not contain what the white-on-black insert asserts.
The inserts are the decoding of the photograph..which at the heart is about whether there was a coded message.
The file wasnt big enough for Steganography...according to Reddit.
But then there is this..from a supposed hack of Comet Ping Pong
https://www.reddit.com/r/conspiracy/comments/5d0qm0/4chan_users_cracked_james_alefantis_restaurant/
I know you’re good... so can you share with me what the white-on-black insert asserts...