James Gunn keeps teasing his future plans for the DC Universe, and his latest hint appears to be a wink and a nod to a comic book miniseries, Kingdom Come.Gunn posted his latest hint on Twitter, with a short and sweet "Making Plans" caption. The origins of the DC image go all the way back to the 90s with the release of Kingdom Come, and that same artwork was also featured as a cover in the four-part series.