Ok now, here I join. A bit late, but I had a lot of work to do for the Games-Convention.
So here's my entry:
I will create a scene, where a Dinosaur ( maybe a Stegosaurus) has been captured by a T-Rex. So he's frightened of his death.
I'll try to give the scene a lot of dramatic, so the viewer
can see that the prey is scared to death.
Here's the rough concept:

https://people.freenet.de/Marill/01a_concept1.jpg