Toribash
Not bad, not bad. Try upping the quality when rendering up to around 8000. I personally use 10000, with an oversample of four. These are some examples of what you can make with such settings.

Also, occcasionally, mess with the gamma setting, and, of course, the gradient settings.
The Only Light in the Void of Sorrow is the Eternal Darkness That Surounds Your Every Being.

My Furaffinity Yeah, yeah, I'm a furry, so wha'? Don't like it? Good for you t(^_^t)