The shape of Latin S arises from Greek Σ by dropping a person out from the four strokes of that letter. The (angular) S-shape made up of a few strokes existed to be a variant of the 4-stroke letter Σ already within the epigraphy of Western Greek alphabets, as well https://andreduiwl.59bloggers.com/31728317/the-basic-principles-of-bud-naked-flower