This is reported by Business Insider.
On the projection, supposedly on behalf of Putin written "Happy to help, bro", "Follow money", and also there is an inscription in Russian "Be strong, bro".
Also in front of the building, people marched in a uniform that looked like a military one, and with the flag of Russia in their hands.
By the way, the projection with the image of Putin appeared in a few days.
In particular, this happened after US special prosecutor Robert Muller convened a large jury to investigate Russia's interference in last year's elections.
Recall, as previously reported, "URA-Inform," President of the United States of America Donald Trump confirmed that in Hamburg, as part of the G20 summit, there was also his second meeting with Russian President Vladimir Putin.