[yOutely]

Monotone icons can never be beautiful.

[rohitv]

Simple CSS tricks allow you to change the color of icon fonts easily http://css-tricks.com/examples/IconFont/

[yesimahuman]

You can do some cool stuff with background colors and all of that. But I agree, we'd love to do multi-color icons :)

[steven777400]

Although "never" is probably too strong a word, I prefer colorful icons as well :)