“…There are many types of color combinations, such as adjacent colors, complementary colors, 6,7 tricolors, 8,9 and so on. At present, the related research on color combination selection and design is mainly concentrated in marketing fields such as product design, 10,11 advertising design, 12,13 interior decoration, 14,15 outdoor architecture, 16,17 psychology, 18,19 and computer graphics. 20,21 In other words, the current color combination research mainly focuses on real scenes.…”