Quick/"Smart" way to look behind the canvas?

BlitzMax Forums/BlitzMax Programming/Quick/"Smart" way to look behind the canvas?

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Bad topic description :) What I want is this:

Mirror-reverse whatever is drawn on the screen, so it looks as if you're looking at it from behind. Maybe it's possible to position the 2d ortho cam behind the canvas, or maybe there's another easy solution.. Anyone know please?