I tried to join everything I've been learning here.
So, I started making some sketchings about the jellyfish to understand that stuff.
In my first attemp I follow the kent's instructions and I've used the blender composition for imagem edition.
Then... Well, I dunno if I could do it, but in that final piece, I merged 3D with 2D and tried the composition in the photoshop.
And That is all for now.
The phosphorescence makes it look a little thicker, almost like a glass sculpture. It looks uniquely yours, rather than merely completing a tutorial.