From a description of an illustration course:
"First, we'll look at old illustrations to take queues from the old masters."
Well, if we're going to borrow lines of people waiting for something, then that's right. Otherwise, we'll take cues, not queues.
From the Free Dictionary: CUE
1. A signal, such as a word or action, used to prompt another event in a performance, such as an actor's speech or entrance, a change in lighting, or a sound effect.
2.
a. A reminder or prompting.
b. A hint or suggestion.
3. Music
a. An extract from the music for another part printed, usually in smaller notes, within a performer's part as a signal to enter after a long rest.
b. A gesture by a conductor signaling the entrance of a performer or part.
4. Psychology A stimulus, either consciously or unconsciously perceived, that elicits or signals a type of behavior.
5. Archaic One's assigned role or function.
6. Archaic A mood; a disposition.