Colored sparks

[sindresorhus]

See holman/spark#88.

[beatfreaker]

@sindresorhus what should be the color combination??

[sindresorhus]

@beatfreaker Same as in the referenced pull request.

[beatfreaker]

@sindresorhus any suggestion about how to use colors other than standard eight colors for example orange?

[sindresorhus]

Same as the referenced pull request. Use more than 8 colors. https://github.com/jbnicolai/ansi-256-colors