Althea McNish FSCD (May 15, 1924-April 16, 2020) was a textile designer who rose to prominence in London with her bright, tropical textiles inspired by the colors and landscape of her native Trinidad.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Althea_McNish
Painted Desert by Althea McNish / 1959 / Woven cotton satin screen
Various collections, including National Museum of Scotland, Edinburgh
Althea McNish on Cooper Hewitt, Smithsonian Design Museum: