Draw a picture on your github user page

draw.js

var dates = "";
$('.day').click(function(){dates += $(this).data('date') + "\n"; console.info($(this).data('date'));$(this).attr("fill", "#00ff00")})

gitpicture.sh

#!/bin/bash

dates=$(cat dates.txt)
mail="you@example.com"

for date in $dates; do
   git commit --date="$date 00:00:01 +0000" --author="Wtm mao <$mail>" -m "Put a green block on $date" --allow-empty;
done