A pentagon's inner trinangle's
angle: 360°/5=72°
A pentagram's inner angle (angle
between lines connecting the
pentagram's angle and origo):
2*72°=144°
The smallest angle in it's origo
required to draw a pentagram:
5*144°=720°
The 1st and 5th youtube
resolutions: 144p, 720p
144+720 = 864; 8+6+4=3*6 = 6+6+6
Pentagram = YouTube = 666; Those who don't know; Those who know