Or, you could make sure we could see the map before we get into it that way we don't waste our time on a bad map. I've done that a few times, and I know you can make good maps, but for the people that don't you should post a pic. It's just a convenience.
You need pictures though, read the requirements twice...What it says:
What you must state in your submission:
- Post nice screenshots of the course, don't use shaders.
I agree with DaTNTBoy. Screen shots of the build are not only convenient for people not familiar with your parkour maps but it is in the required section of making a parkour map.