Cliff or tunnel?

Do not be put off by the height of the cliff - there may be a tunnel through it.

I've been using this page to wipe off excess paint from my brush or plastic card. Somehow a tunnel entrance/exit popped up on it. I can see a theme to my pages at the moment...

The other block of black kept reminding me of a cliff face or a huge building. When faced with something large, we can see it as an insurmountable obstacle. But you wouldn't think to climb a skyscraper before first looking for a door. Sometimes there is a way through rather than over.

This spiritual tunnel I seem to be going through may feel bleak, but it means I am overcoming an obstacle, even if I can't see what it is from this angle.

The tunnel mouth on this page feels like the end of the tunnel rather than the start to me. I am hopeful because the surroundings are bright