User:DefenderTienMinh07

$$A=\sum {p}\times {\Delta V}$$

	a	b	c	d	e	f	g	h
8									8
7									7
6									6
5									5
4									4
3									3
2									2
1									1
	a	b	c	d	e	f	g	h

Rook vs Bishop

The Seal of Astaroth

Heirloom Seal of the Realm/Imperial Seal of China (© Author: Li Si. Illustrated and uploaded by Lệ Xuân)

Wuxing (五行)

Seimei's pentagram mon (Seiman)

Yin and Yang

The Universal S

Unicursal Hexagram

Yang Hui/Pascal's triangle (published by Zhu Shijie in 1303 AD)

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