The old man with the big white beard [or possibly bear]
. . . cargo . . . galaxies and nebulae
His shadow says: [something]
A Christmas story, obviously. As is:
2) Shepherd Moons
Earth is still hunting them
They are still fugitives
The sketch is of the rings of Saturn and two shepherd moons. I'll write that story someday. It's a good one. Morally crunchy.