Yup, we’ve seen it before : the college/art school, or the post-college/post-art school, memoir has been a ubiquitous fixture of the “alternative” comics scene for three decades or so — more than enough time, in fact, for people who grew up reading these sorts of things to have kids of their own who now, in turn, have their own “twentysomething” stories to tell.

So, sure, Kelsey Wroten’s new hardcover graphic novel from Uncivilized Books, Cannonball, makes me feel ancient. And the publishers’ promo blurb describing it “Art School Confidential for the Tumblr generation” makes me feel even older than that. But is this really another memoir about an aimless young adult?

I truly don’t know. Wroten — who illustrates the proceedings in an agreeably modern updating of “classic cartooning” style and employs a very pleasing dulled-pastels color scheme throughout — more than likely places a lot of herself…