Tafseer Ibn Kathir of AN NAHL [13]

وَمَا ذَرَأَ لَكُمْ فِي الأَرْضِ مُخْتَلِفًا أَلْوَانُهُ إِنَّ فِي ذَلِكَ لآيَةً لِّقَوْمٍ يَذَّكَّرُونَ

And [He has subjected] whatever He multiplied for you on the earth of varying colors. Indeed in that is a sign for a people who remember.