What do Uighur villagers mean by drying clothes in the desert?

(1) color: red, yellow, blue, green, blue and purple.

Shape: square, round, pentagram, semicircle.

(2) The silence and monotony of the desert is manifested in the single color of the desert, which gives people a dull feeling. The desert is sparsely populated, animals and plants are scarce, and a sense of silence arises spontaneously.