Celtic knots, not licks, etc .'.

During research for my newly rekindled fascination with jewellry design I have rediscovered celtic knot work.
I'll photograph/scan a few of the little scribbles I've been doing and in the mean time, click on the title of this entry to check out an illuminating (no pun intended) introduction to celtic knots. No, you don't have to be artistically inclined, the approach mentioned has successfully been used in computer programs, in other words, the technique is almost purely mechanical, the creativity comes in it's use (hmm.. that somehow ended up being a meaningless sentence, although it's true, false, true and meaningless, meaningless and false......)