endless seamless knitted woolen irish-saxon ornament based on celtic knot

anglosaxon art background based celtic cheilteach closed craft decoration decorative design designs double elements endless fabric foundation graphic history icovellavna irishsaxon knit knitted knot loops modern national ornament pattern realistic salomonis seamless sigillum snaidhm solomons style sweater symbol textile texture textured traditional unbreakable vector vintage winter wool woolen