For more examples check out the “‘Time Travel; from Moa to Mars display. It might give you another set of ideas.
5th October International Teacher’s Day
Keep on the lookout for unusual, funny or cartoon-like images in magazines, on internet or in the daily paper like the image above. Cut or copy them and store them for when you need inspiration.
One of those unusual images can be the basis for a great display. You don't need to do the whole design yourself.