To dream that you are looking through advertisements in a magazine, suggests that a message is being conveyed to you via your unconscious.
To dream that you are putting out an advertisement, indicates hard work is needed to achieve your goals. Dreaming about a billboard is a sign or message that you need to take note of in your path toward your goals. Consider what advice the billboard is trying to convey to you.
If you dream that you are watching TV commercials, this signifies your tendency to jump from one thing to another without completing your initial responsibilities and tasks.... My Dream Interpretation