Anyone Know why Mego Never painted the face of there 3 3/4 line of figures

[captact]

..not only there faces,..but also body details as well,..like Superman/Batmans emblem, Shazam hands, WW chest, Spidermans shirt, etc...

[starsky]

yeah, but on the backs of the buck rogers figure, buck's face is painted in.

[LonnieFisher]

To save money, probably.

[MEMEGO]

I was wondering why did mego never bother to paint the faces of there 3 3/4 line of figures? was it just a matter of not spending mony and being cheap? I love the line, however I have also wondered this question.
Well everyone have a great Holiday season.