Well, here she is, in the art style of the original show.
“Originally, DJ Pon-3 was only available in Ponyville, but in the August 29, 2013 update, a second version of her was added for Canterlot. This version has several visual differences from the Ponyville version; she has blue legs, glitter in her mane and tail, and the frames of her sunglasses are lined with diamonds.”