This is a highly detailed, digital artwork featuring a fantastical, hybrid creature that appears to be a cross between a deer and a mythical beast, enveloped in an aura of darkness. The creature's head and neck are adorned with intricate, swirling patterns and decorations that merge organic forms with twisted mechanical elements, creating an unsettling yet beautiful design. Its fur is a haunting shade of deep black, interwoven with glowing green markings that resemble dark vines, thorns, and sinister floral motifs. The overall effect is both enchanting and eerie, as if the creature is a guardian of a forgotten, shadowy realm.