Celtic knots are a variety of (mostly endless) knots and stylized graphical representations of knots used for decoration, used extensively in the Celtic style of Insular art. These knots are most known for their adaptation for use in the ornamentation of Christian monuments and manuscripts. (from Wikipedia)
Just the other day i had someone telling me that if it is made with a fractal program it is to be placed in the fractal category...it seams that opinions diverge all around!!! Where would you submit it?