[General Space Travel] How would sailor tattoos for star sailors look like?

Take this for example. Flags and ship are easy enough, just exchange them for your affiliation of choice and home ship.

Power cables could be used instead of ropes, the common compass could be exchanged for the space equivalent for radar and so on. But what about anchor? The most iconic motif for sailor tattoos in our day. What would be the most common among star ship crew?