Character Riding Pegasus Fantasy Illustration Prompt

Utilizing the composition, background, and Pegasus from this image,
generate a fantasy illustration of a character riding the Pegasus.

Character:
- A human character naturally riding the Pegasus.
- Slightly leaning forward to maintain balance during flight.
- Hands holding the reins or in a natural position suitable for riding.
- Expression is cool and focused.

Pegasus and Direction:
- The Pegasus is flying at high speed.
- The wings are powerful, conveying the motion of cutting through the wind.
- Hair and clothing are flowing in the wind.

Visual Representation:
- High-quality anime-style illustration.
- Cinematic expression with unified lighting, shadows, and color palette.
- An aerial scene conveying speed and tension.

Constraints:
- Do not significantly alter the Pegasus design or the overall composition.
- Do not add new characters or unnecessary elements.
- Do not include text, logos, or watermarks.
- Aspect ratio is 16:9