わびさび wabi sabi
Wabi sabi represents the transient nature of beauty; a beauty that is imperfect, impermanent and incomplete.
The aesthetic comes from the Buhddist Three Marks of Existence (三法印 sanbōin), impermanence, suffering and emptiness.
Many Japanese arts are in the wabi-sabi style. Pottery that is not quite symmetrical, The stark lines of ikebana flower arrangement and the rough rustic edges of a Japanese garden. Jack Dorsey the founder of Twitter is known to promote the philosophy of wabi-sabi design.