He has also made an animation of the possible new design:

Following the development of SpaceX's Starship Mk 1 prototype at company's Boca Chica launch facility in South Texas, Finnish 3D artisthas made a model comparison of Starship's old 3 fin/leg design (on left) vs. the possible new one with 2 rear fins and 6 separate landing legs (on right). More of Kimi's art on his Twitter account Elon Musk will present Starship's new design on September 28 at Boca Chica.