Why do constellations seem to be named for things they look nothing like, even when the lines are drawn up?

by juuj
EyeStache

Could you give some examples? Orion, for example, looks like a crude drawing of a man with a sword or club in his hands, Andromeda looks like a crude representation of a person with a chain about their waist, Ursa Major and Minor look like crude representations of wide-bodied animals, etc.