We need to know the description... do you hear any of those words?
Bonjour!
We need a picture to see the following words
If the question asks how someone is feeling, you could answer using some of these phrases like they are well or unwell.
Ils sont bien/mal/très bien/très mal.
If they are asking about someone's appearance or personality, you could say some of the following.
Ce sont des rousses. - They are redheads.
Ce sont des brunes. - They are brunettes.
Ils sont timides. - They are timid.
Ils sont gros. - They are fat.
Ils sont minces. - They are thin.