Which is better, Kong Quelan or Klein blue curtain?

Compared with the Klein blue curtain in Peacock Orchid, Peacock Orchid curtain looks better. Klein blue generally refers to international Klein blue. InternationalKleinBlue, the color of deep blue, is one of the blue series, which is a mixture of French artist YvesKlein's neo-realism, and was named after the first patent. Also known as sapphire blue. Peacock orchid is one of the glaze colors of porcelain. Peacock blue glaze, also known as Fa Lan, is named after the glaze color of porcelain. Peacock blue porcelain is a kind of low-temperature glaze with bright blue tone after firing with copper as colorant. Kong Quelan curtains are atmospheric and have high colors, but Klein Blue is not suitable for curtains, and is mostly used as the color of clothes.