Star to star vibrates light: may soul to soul / Strike thro' a finer element of her own?

He levees all the great.

She will give him a yell when she's ready

The blue, or cyan, is the most lightfast ink used in the printing process, so it lasts the longest. That blue, incidentally, is the phthalocyanine blue pigment. You can easily test to determine whether any material is lightfast.