1-st image
I used here Cartmol rol, but it lost its sharpness, because of fixed rate sub.=4.
In 1-st image I used:
1. very high GI
2. Fixed rate=4, Rand
3. Object outline
4. G-Buffer=1.3
5. Enviroment
6. QMC Sampler amount=0.1, noise threshold=0,001
7. Filter = Catmull-Rom
In 2-nd image I used:
1. very high GI
2. Adaptive subdivision min rate =0, max rate=3
Threshold=0.001, Multipass
3. Object outline
4. G-Buffer=1.3
5. Enviroment