Let's put it all together. (1) Don't drink and drive (2) freedom of expression (3) peace symbol (4) veritas/truth (5) maybe something else.
I wonder why she's looking down at the piece of t-shirt she's holding out of view of the camera? On the right side next to her finger/thumb, does there appear to be a piece of black?
I don't think she's holding a piece of her shirt. It looks to me like a piece of paper or a letter or something.
If you're referring to our right side (rather than hers), I think the piece of black you're referring to is just the n in "Expression". At the beginning of the word, of course, is the peace symbol.