According to some rumours circulating on the net and confirmed-at least partially-by the game director for Overwatch Jeff Kaplan, it seems that Lucio could soon receive a skin inspired by an early concept of the character, appeared among other things also in the artbook of Overwatch (as you can see yourself from the image you find just below).
A look inside The Art of Overwatch “: https://t.co/CLEt9cKK4r pic.twitter.com/zuEEMqAbbQ — OverwatchGG(@ OverwatchGG) June 7, 2017

Of course, at the moment there is one official confirmation nor a release date: we invite you to be patient and stay tuned to our site for updates.

Source: Metabomb