Subsurfaces This work © 2023 by Jorge Abalo is licensed under CC BY-NC-SA 4.0 This work © 2023 by Jorge Abalo is licensed under CC BY-NC-SA 4.0 This work © 2023 by Jorge Abalo is licensed under CC BY-NC-SA 4.0 A selection of same formula based renders.Mandelbulber 2.29. T>Mandalay Fold V2, Koch V4 formulas.