When the building or object is neatly arranged, it will form some regular shapes; plus the color change and the bird's eye view will have unexpected effects. Housing estates, markets, open-air parking lots, bus terminals... these usual places are just to capture repetitive images.
Red orange yellow green blue purple
A sharp color contrast will make the dramatic effect several times stronger! Many students don't understand what "contrast" is. In fact, you can learn more about complementary colors and then put them into photo composition to increase the visual impact.