I don’t know how to post a picture, but this is hilarious...
https://www.google.com/search?q=eod+paper+bag+prank&biw=960&bih=685&tbm=isch&imgil=t8YCJt64SqIg-M%253A%253Bz-UZHk3vOFyiSM%253Bhttp%25253A%25252F%25252Fwww.funnyjunk.com%25252Ffunny_pictures%25252F2976988%25252FPaper%25252F&source=iu&pf=m&fir=t8YCJt64SqIg-M%253A%252Cz-UZHk3vOFyiSM%252C_&usg=__GxdpVkPQGR3LkzOrtWt_OzubfZM%3D&ved=0CCkQyjdqFQoTCIK1ne_qtccCFZP1gAodyXYHYQ&ei=0tLUVYKEKpPrgwTJ7Z2IBg#imgrc=7wgBETY7FUDMYM%3A&usg=__GxdpVkPQGR3LkzOrtWt_OzubfZM%3D