One of the more interactive cases we've seen in a while, Taylor's X Stitch ($32, aka Xstitch / X-Stitch) for the iPhone 4 combines cross-stitched thread with a silicone rubber case. The body of the case is pretty standard, providing full back and side protection as well as button coverage and a fold out Dock Connector cover. Along the back is a 22 x 43 perforated surface used to guide you in creating a cross-stitched pattern; a thin layer of silicone…