Oracle Bone Inscriptions added a pointer to the circle in the shape of celestial bodies, indicating celestial bodies with luminous characteristics. Because Oracle Bone Inscriptions's depiction is not smooth, some Oracle Bone Inscriptions carved the circle in the shape of a celestial body into a pentagon; Some Oracle Bone Inscriptions carved the circle into a prism.
. The original meaning of word-making: the celestial body running in space and emitting light, the sun. Mun-song Kim continued the Oracle Bone Inscriptions glyph. In seal script, the point reference symbols in bronze inscriptions are written as short horizontal lines and connected by boxes, which makes the glyphs abstract and continue to this day.