I like to create my models,but also like to watch what other's can do with their skills and creativity.I saw other people renderings look's much lively,with more contrasts.Until now I represented raw 3d renderings with maybe some playing with levels in gimp and that's it.I saw on the internet some articles,how to enhance your 3d renderings.It is amazing when you use those few tips,how your 3d renderings get more vivid colors,more details.You can also create an extra forms and details with brushes.With fuzzy tool