پالت رنگ طبیعت توضیح می دهد که چرا هر چیزی که می بینیم ترکیبی از قرمز، زرد، سبز و آبی است

Nature's color palette explains why everything we see is a mix of red, yellow, green and blue

Biologists and linguists alike have long puzzled over the universal human tendency to see and name colors as a combination of four "pure" hues—red, yellow, green and blue.