I don't peruse anything but the ponies section and I have the mature filter on, so I don't know what else they have on their account pages. I don't expect anything bad, but who knows.
[You must be registered and logged in to see this link.] (Amazing pencil drawings)
[You must be registered and logged in to see this link.] (Landscapes and ponies)
[You must be registered and logged in to see this link.] (Does some rather epic princess pieces)
[You must be registered and logged in to see this link.] (Ponies with elaborate backgrounds)
[You must be registered and logged in to see this link.] (More or less show accurate ponies in a more artistic style)
[You must be registered and logged in to see this link.] (Cool humanized Mane 6 and Princesses)
[You must be registered and logged in to see this link.] (Great quality ponies, but mainly Celestia)
[You must be registered and logged in to see this link.] (More ponies with elaborate backgrounds)
[You must be registered and logged in to see this link.] (Exceedingly show accurate)