Close-up on a pseudo-quaternionic Mandelbrot set (a 'Mandelbulb') -tridimensional cross-section- [Agrandissement d'un ensemble de Mandelbrot dans l'ensemble des pseudo-quaternions (un 'Mandelbulb') -section tridimensionnelle-].
See the Mandelbrot set:
See the almost same picture with shadows:
See the almost same picture with shadows and a tridimensional non deterministic fractal texture: