How to you mount number plates?

[0101]

Im trying to figure out how to mount my number plates on my 400ex... How do you guys mount yours, regardless of the quad (front and rear)

And for the rear, should I mount it horizontally or vertically? (number is 14)

[gcart2]

400ex:

http://i88.photobucket.com/albums/k181/gcart2/SD530762.jpg

http://i88.photobucket.com/albums/k181/gcart2/SD530758.jpg


450r:

http://i88.photobucket.com/albums/k181/gcart2/2Q9X6191.jpg

http://i88.photobucket.com/albums/k181/gcart2/2Q9X6191.jpg

http://i88.photobucket.com/albums/k181/gcart2/DSC_0247.jpg