Is there any way of making the MetroIE App icon larger??

i'm organizing my Start Menu and i'm Categorizing .. this way .. making a Game column and i use the Xbox Games icon on top large and the game icons small below .. Desktop apps would have the Desktop Larger icon on top and the smaller icons below .but when i get to my Favorites / Bookmarks from the start menu .. i can't make MetroIE larger .. is there any way of doing this??? i rly wan't to be able to do this . i understand non-metro apps aren't capable but MetroIE is an official MetroApp that came with Windows 8 and won't let me do it

help plz!!

and thanks in advance