Hero Surreal sky whale and rainbow

A giant, semi-transparent blue whale swimming through a sea of pure white fluffy clouds. The whale's body is made of seawater, with schools of fish visible swimming inside it.

Surreal, grand and majestic frame with the whale swimming through the cloud sea.

Golden hour; sunlight penetrates the water-made whale and refracts into a rainbow.

A sea of pure white fluffy clouds at golden hour.

Surreal, grand and magnificent.

Semi-transparent water body, refracted rainbow, schools of fish swimming inside the whale. Refinement: explicitly specifying a render engine (Octane / Unreal / Redshift) can greatly improve image quality.