While a member of the Outlaws biker gang, Kox began working on custom bikes and cars, soon progressing to painting on other items, creating artworks from rubbish or salvaged objects.
Leaving the biker gang was an emotional struggle, which Kox only achieved through immersing himself in religion.
Between 1975 and 1985, Kox went through a period of religious isolation, living as a hermit in the wilderness of his personal outdoor chapel known as "Gospel Road".
[4] Kox's pictures are religious visions of the battle between good and evil, detailing spiritual scripts and examining the worship of various false icons.
[5] The final glazing of his paintings, combined with the strongly contrasted hues he used, endowed each of these works with brilliant and translucent qualities.