seamless wavy knitted pattern

background texture pattern repeating continuous seamless tissue textile fabric knitted knitting knitwork netting network crochet knit rope knitwear hosiery stockinet tricot geometric old-fashioned frumpy old-fangled outmoded out- -date old school retro surge water algae comber water wave billow tide roller sea wash wavy corrugated billowy undulating waved undulated undulatory sinuous undulate undulant ripply red yellow blue