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Create a simple bare bones app, or class that can be used in another app we are developing. The app will have one button. When pressed a single stamp image will appear in the view. The graphic will be a vector image PDF or SVG (find a pdf attached). The user may drag the graphic around the screen, pinch to scale or rotate. When the user taps the graphic a dialog will appear that will feature sliders for rotation, scale, opacity, flip (-1 horizontal scale), and a delete button.