I am a fan of Danny Ivan's work, following his experiments on Instagram. It's always inspiring and giving me enough boost to learn more Cinema 4D.
Vinicius Araújo shared a beautiful 3D project on Behance. The compositions feature colorful organic experiments full of what it looks like particles or simulation of vegetation. All of that using the powerful 3D tool Houdini.
For more information make sure to check out Vinicius on