Don't think being able to view artificial pictograms in space are really needed and would only be recognisable from the vicinity of Sol anyway
Yes like this: Taurus, Aries, Pisces, Aquarius, Capricornus, Sagittarius etc.
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Well isn't it viewable in the direction from Earth to space, so you don't have to be near Earth?
That is as viewed from the Earth. Anywhere else in the galaxy and those alignments are going to be different so any constellations become unrecognisable and therefore pointless.
This makes zero sense- and a negative amount of sense in a game with space travel.