[updated] 4x4 tiles & startscreen backgrounds for WP: yay or nay?

U5t8qgi_medium

[Updated: Added some samples]

Imbbvwx_medium

T7hjg0w_medium

D9mawhd_medium

and it's possible to choose the accent color for the default pattern BGs.

Auhr1jz_medium

What do you guys think? Should they bring these W8.1 customizations to WP?