The night starry sky is reflected on the smooth surface of the lakeThe night starry sky is reflected on the smooth surface of the lake
A smooth background of dark brown soil with small light inclusionsA smooth background of dark brown soil with small light inclusions
The smooth surface of the river and the autumn tree reflected in itThe smooth surface of the river and the autumn tree reflected in it
White orchid flowers on black smooth stones on a dark backgroundWhite orchid flowers on black smooth stones on a dark background
The branches of the tree covered the river smoothlyThe branches of the tree covered the river smoothly