style one: blended
→ casts are blended in with textures.
complex level: B ~ A

style two: funky
→ background is made up of random textures and renders/objects.
complex level: SS

style three: light novel
→ either looks like an actual manga/light novel page cover.
complex level: S

style four: simple
→ not much textures or blending are involved.
complex level: D

style five: blog page
→ good for headers. making it looks like an actual blog.
complex level: S+

style six: temptation
  → mainly uses brushes and photoshop colorings.
complex level: C ~ A

Samples: