Apr21 New Classes for May 2015 Posted on April 21, 2015 by emeraldcitytangles Standard New Zentangle classes scheduled for May! May 9, 2015 – Beyond the Basics: String Theory & Embellishments May 9, 2015 – Shades of Gray May 9, 2015 – Double-Header (includes both of the above classes) May 14, 2015 – Black & White Zendala Gift Box Zendala Box