Can i mark topology faces not as material?

[LoboTommy]

Select whole faces only (use face mode) and follow the listed instructions.
Result:

Old script for this if you want a speed boost:

adding color to selected vertices

It works like the paint bucket tool in an image editor. Shift K is the shortcut. This may help: http://blender.stackexchange.com/questions/31160/is-it-possible-to-paint-only-on-selected-vertices-in-vertex-paint I knocked together a script also. Open or paste in a text window, Alt P. More comprehensive instructions are within. # Vertex Paint Flood Fill: Selected Faces Only # By LoboTommy, circa Blender 2.78, 20161218. # All rights reserved to this script. # No claims made to content produced w…

I have a better / less dangerous version somewhere