The comic is a promotional one-shot published by Marvel Custom Solutions in 2013. It was created in partnership with the ad agency BBDO New York and their Diversity Council to celebrate Marvel's 75th anniversary. Comic Overview Release Date: April 2013 (Digital) / June 2014 (Physical).
It looks like you’re referencing a specific from a digital comic scan group (PeteThePIPster), likely for Avengers: Heroes Welcome #1 (2013) .
Do you own a copy of this edit? Think you’ve seen a page from "Heroes Welcome 002"? Contact your local fan-editing archive. PeteThePIPster is still out there. Probably.
: The story explores how people of different backgrounds, talents, and abilities can come together to champion one another.