I don't, but my daughters dogs do and so did the well pump repair guy. You might take a piece of colored yarn and a needle and weave about a 6-12" piece through the screen at about eye level. Or use any other eye-catching ornament to alert you.
Either that or do what I do, and just open the door before you go through it. /forums/images/graemlins/grin.gif /forums/images/graemlins/grin.gif /forums/images/graemlins/grin.gif