A door knocker can be made in any shape desired - even to look like a face, like in A Christmas Carol.
The no-bell prize.
doorknocker
It was the face of Jacob Marley
One can buy bamboo doorknocker earrings from Macy's. The Macy's store has both retail stores across the nation and an online store where earrings can be purchased from.
it is possible that a wasp can resemble its parents because of genetics. if a child can resemble its parents, it will be possible that a wasp can resemble its parents. it might not be physical but possible it its genetic coding.
An old door knocker might be referred to as a "doorknocker" or as a "knocker." It is a piece of hardware attached to a door that is used for knocking to alert those inside.
I've seen couples where one person wears a normal barbell and the other wears a doorknocker and they stick the barbell into the doorknocker just to get laughs. I've never heard of it being used for anything necessarily.
There are many such words; blockbuster, bookshelves, choirmaster, doorstopper and doorknocker are some.
flagella
The earliest vertebrates were probably similar to lampreys or hagfish.
As Scrooge saw what he thought was the face of his dead partner Jacob Marley appear on the knocker on night of Christmas eve it sets as a reminder of the events the he went through and the pledge he made to change
To do that you need to mix all the coulors in the coulor palate together, it might not come out a pure black but it might resemble something like it