Add icons copied from tagua.
tree171e29d06070b23387f4dae3e3d79d1aa099d7bf
-rw-r--r-- 12 .gitignore
-rw-r--r-- 125 Rakefile
drwxr-xr-x - data
drwxr-xr-x - lib
drwxr-xr-x - test