Make a Black Material """""Glow"""""

Development Rendering
17

@NasteX

That’s what I did but R and G look weird:

Capture002
Capture0021585×923 143 KB

Capture001
Capture0011552×934 138 KB

The only one it looks as the image you sent its the B but it only faces at east or west depending if you remove OneMinus node.