Result
Adding imperfection to texture
Material from PolyHaven, and I used Photoshop brush to add a little bit extra texture on top.
Adding reflection on ocean
The reflection on the ocean is done by a gizmos on nukepedia.com:
WaveDistortion v1.0
Contributor: Frank Rueter
Website: www.ohufx.com
Adding Final Retouching
Final retouch with two gizmos ( Optics and Virtual lens) for some imperfections such as vignette, lens distortion and lens aberration.
Breakdown