The diamond dogs? even they have human counterparts they’re not even ponies and despite that spike becomes a dog okay I am really hoping for human Spike
From the perspective, it looks like Spot gets to see a partial-upskirt (which explains the saucer-eyes), and Rover has a front-seat view of dat ass. Fido is a hair guy, admiring her luxurious locks and the (semi-literal) ponytail.
Is this a bit, Well, Much? I see the reference but at the same time it looks like the one on the far right is wearing contact lenses that were made for a cat.