Because there are both Spore creations and graphic art.Click for hugeness
It's a spoof of this album art
that I made using Spore and GIMP. Klayton, Scardonia, and the Blackstars are a creature, GA planet template, and spaceships, respectively.
It is not supposed to be a carbon copy ripoff. It's just a parody/tribute. I am not a professional graphic designer with access to the same brushes.
I got the brushes I used from these sites:http://www.noupe.com/how-tos/1000-free-high-resolution-gimp-brushes.htmlhttp://www.kumailht.com/blog/design/35-awesome-gimp-brushes/
Here's the creations without all the snazzy effects: