Of course, because the image taken by the thermal imager has no color, the image is not the original image taken by the probe, but is composed by NASA through a set of photos.
Through the algorithm, the colors in the photos show the different temperatures of Mars. The dunes in the photo are hotter and are tinted with yellow and orange, while the cooler areas are tinted with blue.
As like as two peas on the beach, many netizens say this is beautiful.
The mission aims to carry out detailed mineralogical exploration and Research on the surface of Mars, obtain the data of climate and geological characteristics of Mars; explore the radioactive environment on the surface of Mars, study the radiation environment of Mars that may pose a potential threat to astronauts; and provide secondary services for subsequent Mars exploration missions.
Images from NASA website