click on this icon and you'll get an interface where you can load your 2D-pic. click on the check icon and bryce creates a 2d plane with the image mapped onto it. Bryce automatically makes the ratio of this 2d plane the same as the ratio of the image. You can place this 2D plane at the back of the scene and resize it to fill the view.

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(")(")This is Bunny. Copy and paste bunny into your signature to help him gain world domination.