As for current fashion trends, I'm not really a reference, but what on here Instagram is rumgereicht looks very, very cool. Next Pictures are on Instagram.

After months of research, X-Presion developed #xpresionpixel, a revolutionary color technique featured in Revlon Professional’s latest collection. An innovative coloring process that achieves a new chromatic dimension and color pixelated effect on the hair, while playing with movement and transforming these textures into the appearance of the pixel effect – something never seen before!

Pixels as hair color