a detailed colorful alien, otherworldly (shape based on: (holstein cow with black and white fleks:1.23) and (Mermaid (half-human, half-fish mythological creature):1.21)) of a secluded underground river fed by an underground spring in Mexico's Yucatan Peninsula  ---, Dawn's first rays, soft, warm, blue-tinged light, the subtle glow of frosty grass, breath visible in the cold air, 
(live action movie shot style:1.12), (movie poster style:0.27), (trending:0.92), (high object dectails:1.12), ({8k hd|16k uhd}:0.7), (hyperrealism photograph:1.14), (high resolution photography:1.07), (intricate detail:1.12), (high detailed background:1.19), (high resolution:1.1)