extentMouseTrail :: Extent
extentMouseTrail = makeExtent (negate 10) (negate 40) (negate 60) (negate 200)
extentMouseTrail :: Extent
extentMouseTrail = makeExtent (negate 10) (negate 40) (negate 60) (negate 200)
extentMouseTrail = makeExtent (negate 10) (negate 40) (negate 60) (negate 200)