* Pictogram: This is the most common term and refers to a picture that represents a word or concept.
* Ideogram: This term is broader than "pictogram" and includes symbols that represent ideas or concepts, even if they don't depict a literal picture.
* Logogram: This term refers to a symbol that represents an entire word or morpheme (meaningful unit of language).
* Rebus: This is a type of puzzle where pictures are used to represent words or phrases.
The best term to use depends on the specific context and the type of picture being used. For example, if you're talking about a picture of a sun that represents the word "sun," then "pictogram" is the most accurate term. But if you're talking about a symbol that represents the concept of "peace," then "ideogram" might be a better choice.