In fact my design ( not my style but client need )   and  visuals with only little touch of Photoshop

thanks to Effect Manager.

1920 x 1080

Indirect Rays  2500

Indirect Bounces 2   ( but with 1 looks ok too  and much faster )

Irradiance Rays  5000

on Six Cores

about 3 - 4 hours per image

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