The outer cover of Twist is either black, red, or purple with a star pattern, or simply plain black. It opens up to reveal a frame that covers most of the tablet’s bezel, with scoops for the front camera and Home Button. Your iPad 2 slides in from the top. Unfortunately, there is no flap or other mechanism to cover this opening, leaving the entire top edge exposed. Coverage along the edges is also rather limited, with elastic bands holding the…