Come tweeted VERY similar pic on October 23, 2017, which read:
Goodbye Iowa. On the road home. Gotta get back to writing. Will try to tweet in useful ways.
He is literally standing in the middle of a road just like his gay April fools joke today. I would upload screen shot but I don't know how to remove metadata so knock yourselves out. The tweet is still there. TOTAL SECRET COMMS. This had to be a signal to the DS