No post work was done to the promo images.
Other products used in promotional images:
Character: Otherworldly Wonders: Equinox by surreality (DAZ3D), M4 Enhanced/Mina for M4 by pdxjims (DAZ3D)
Clothing and Wings: MaliLumee: Hirilneth by AlfaseeD (RDNA), Euros Outfit for M4 by prae (Renderosity) with textures by lwperkins and gypsyangel (Renderosity), Calliope for V4 by Sarsa, Thorne and Mada (DAZ3D), Shades of Atlantis Cobald Hierophant by Luthbel (DAZ3D), Malaik Wings by Silverark (RDNA) with textures by Varnayrah (RDNA)
Hair: Pallene Hair by 3Dream. Mairy and plus3D (DAZ3D) with textures by surreality (Renderosity), Midnight Prince Hair and Winter Angel Hair by Valea (DAZ3D)