These Winter Classic concepts were designed not long after the first leak of what would've been worn this year back in January. D.C. Visual Arts was also behind the Winter Classic concept that inspired widespread knockoffs in the summer of 2011.
Of course, subsequent leaks this winter showed us what the actual jerseys would've looked like. What still remains to be seen is whether the same jerseys will be used when the game is rescheduled for New Year's Day 2014.