The Three Go-Tos for Aliens

I just imagine all aliens look like did you ever see that movie with Charlie Sheen called arrival the arrival from I don't know when it was from late 90s the arrival no. unless the author is gonna describe it I mean there's kind of three go-tos in this book as far as aliens are concerned. Yeah blob sir yeah yeah blob could be real and something with a lot of tentacles has also become popular. The last book really had like the the bugs, which we talked about right  and these bugs are always a go to.