Who can explain the relationship between constellations and galaxies?

Constellations are just artificially divided areas, which are convenient for people to observe! As for the relationship between constellations and galaxies! Just a galaxy in the direction of a constellation! Easy to observe and study! The others upstairs have spoken very well! If there is any necessary connection! Ha ha! Just waiting for you to find out! Stay curious! There will be unexpected things for you to discover! !