Vintage Kosta Boda Swedish Art Glass serving plater or tray by Goran Warff circa 1970s. It features two pressed glass rainbow trout fish in green and blue iridescence. Thick glass with trout fish pattern incised from the back with a smooth top surface. It measures 20" long x 11" wide x 1 1/2" high. Great condition, just some minor surface wear consistent with age.