My, seems Luna’s pants are malfunctioning on her, revealing that Sexy moon crack to the view of any passing bystander.
(this is a sneak peek for his upcoming finished drawing)
link to the finished drawing: https://derpibooru.org/images/2245108?q=my%3Auploads
well this is just the sketch. Once the coloring is done, that shouldn’t be a problem.
Oh now I see, it isn’t a triangle thong going up, it’s just her butt. Well then.
Nope, that’s all, her butt crack, that you’re seeing. <w>
I assume this is when you sit down and the pants reveal the butt.