This is from the period that Infinity War was advertised as a two-part film series.
BETTER LOGO NEEDED
This was only seen during a Disney upfronts presentation.
This logo was leaked on Twitter through a crew shirt.
The long-awaited teaser trailer for Avengers 4 was released on December 7, 2018, officially unveiling the full film title as Avengers: Endgame. The movie was released April 26, 2019 in the United States.