why can be colored
If an object can emit light and objects that emit red light, then the object would look red. Meanwhile, if an object can not emit light, then the object would appear in color according to the color spectrum of the reflected object. Meanwhile, the color spectrum that is not reflected will be absorbed by atoms or molecules making up the object. For example, when illuminated with white light, the leaves will reflect the spectrum of green light-absorbing than the green color spectrum so that the leaves look green.

