What's red, white, and blue all over?

On this 05-06 UD Ice Dany Heatley Frozen Fabrics jersey, a red, white and blue swatch somehow made it's way onto the card:




The back states it came from a Thrashers jersey, but Atlanta never had those colors on their jersey and neither have the Sens. Based on the ultrafill material and the colors, it seems like a Montreal Canadiens jersey somehow found its way onto this one.