1 Kikes where a black box on their forehead called a phylactery where the mark of the beast would be in the Bible
2 Muslims circle around a black rectangular solid - the Kaaba
3 There are financial groups called black rock and black stone
4 The cube of Saturn is black
5 The cube of Saturn is represented by a two dimensional hexagon even though cubes are made of 6 face with 4 sided squares but hexagons have 6 sides
6 Israeli Flag - Hexagram - Hexagon
7 Liches - phylacteries
I ran out of space and hit the character limit