perhaps in b / w it looks more interesting.

I'm for color

I like both, but each in its own way. Bw - schematic, and color softness. Something like this.

Well, here without hesitation- BW: shuffle 

B / W is more contrasting and everything looks clearer!

I also like more in color ...

good and different) in the first the main person and the line-wire and this connection between them)) and in the second the line is lost, here the vertical plot))