Here's an up-to-date pic of the Equestria Superhero Girls. Not only did I revert Pinkie Pie back to her thin design, I've decided to give the other girls a few touch ups. The biggest one being that the magic geodes are now visible on their supersuits.

Thanks to TekoBases for the bases:
https://www.deviantart.com/tekobases/art/Twilight-Sparkle-Human-Tekotank-Style-Base-896014595
https://www.deviantart.com/tekobases/art/Rainbow-Dash-Human-Tekotank-Style-Base-895821663
https://www.deviantart.com/tekobases/art/Pinkie-Pie-Human-Tekotank-Style-Base-896016308
https://www.deviantart.com/tekobases/art/Rarity-Human-Tekotank-Style-Base-896016307