Ambiguous tag.

Use one of the following:
* [[age progression]] for images that depict a character growing older.
* [[transformation]] for images about physical body changes.
* [[giant]] and [[oversized animal]] for unusually large people and animals.
* [[breast expansion]], [[ass expansion]], [[pregnancy progression]], and [[muscle growth]] for changing bodies. 
* [[material growth]] for foreign growths of as wood, crystal, etc. 
* [[parasite]] for animals that grow on other animals.
* [[height difference]] for differently sized people
growth