Image created with Midjourney and color adjusted with Affinity Designer.
Prompt
New Mexico desert with shifting sand dunes and sparse blooming cacti. Blend watercolor for the small and delicate cactus flowers and alcohol ink for the mosaic of dune patterns. Rocky mesas can be seen. Colors: Terracotta, aqua blue, and muted pink --ar 8:5 --sref https://s.mj.run/vUsKgtyAT28 --sw 30 --v 6
Comment
I used as a style reference an image I had previously created with Midjourney V 5.2, as seen below. I decided to adjust the colors afterward and kind of liked the results, even though the sky turned out a bit green. :-)