These are what the Ponies (& other Creatures in Equestria) would look like if they were ever in the new Wii U game, Mario Maker.

First row: NMM, Luna, Octavia, Pon-3, Coco, Suri.  
Second row: Tia, Blueblood, Fancypants, FdL, Photo Finish, Cherry Jubilee, Flim and Flam.  
Third row: a changeling, Chrysalis, SA, Cadance, Sassy, Hoity Toity, Little Strongheart and Thunderhooves.  
Fourth row: Zecora, Night Light, Velvet, Hondo, Cookie Crumbles, Braeburn, Igneous Rock and Cloudy Quartz.  
Fifth row: CDD, Fluttershy, RD, Twily, Rarity, AJ (and a ghost), Pinkie, Maud and Boulder, Limestone and Marble Pie.  
Sixth row: Aloe, Firefly, Scootaloo, Trixie(corn), Sweetie Belle, Big Macintosh, Apple Bloom, Cup and Carrot Cake, Colgate and Sparkler.  
Seventh row: Lotus, Raindrops, Thunderlane, Mayor Mare, Button Mash, Granny Smith, Babs, Lyrabon, Carrot Top and Derpy.  
Eighth row: Cheerilee, Berry Punch, Daisy, Lily, Roseluck and Doctor Whooves.

@Swashbucklist  
for the standard 8x8 limitations.

@Background Pony #2B04  
Several pixels short, actually.

Boulder. Pixel. You are a pixel.

@Parallel Black  
It’s the ghost of… HER HAT!? YOU BEAST!!!

1 pixel too many.

Looked better from far away

@Parallel Black  
Oh wow, I was wondering what that was and while I mulled that a bit I didn’t think it actually would be that.

@Background Pony #A026  
Yes. I’m a horrible person.

Is that a ghost behind AJ? I can’t tell.