Sketchy for iPhone SE/5 - Design Your Own! Black. Sketchy by Devicewear for the iPhone 5. Does your best thinking happen when youâre doodling? Would you rather design your own case than buy one someone else made? Let your creative juices flow with the Sketchy case for the iPhone 5. With a clear-backed case and blank inserts, you can create a new design anytime you want. The case provides sleek protection in a semi-flexible case so you can snap it on and off easily and slip in a different insert whenever you like. If the artist inside needs an outlet, you can have a new blank canvas anytime you like with the Sketchy case for iPhone 5 by Devicewear.