Generate Slack emoji.
$ ./emojigen -h
Usage of ./emojigen:
-color string
Font color code omitted precede # character. Default: EC71A1FF
-font string
Font family. Default: notosans-mono-bold. Valid family is one of [notosans-mono-bold, mplus-1p-black, rounded-x-mplus-1p-black, ipamjm, LinLibertine_RBah, aoyagireisyoshimo].
-out string
Output filename. Required.
-public
Whether new emoji will be make public. Default: false.
-text string
Emoji text. Required. If you want to generate with multiline text, separate each line with comma character (,).