Use lines from love letters to create subway art. Love this idea! Would be more interesting to look at using more fonts. Maybe use a script type font to make key words pop out and then the script plus red to make the I love you stand out even more.
"Try to imagine a life without timekeeping, you probably can't. Man alone measures time. Man alone chimes the hour. And, because of this, man alone suffers a paralyzing fear that no other creature endures. A fear of time running out"