The first picture is the version with normal sea wave material. The second picture is the version in which I gave the sea wave material a grass texture. As you can see, you can't see anything. For fun I added some mountains as a background, I always wanted to try them out.
Oh yes,I forgot. The models are a C-83 "Ackadata" cargo aircraft of the Army (aka Marine Ground Corps) escorted by a flight of F-82 "Rume Shaar" multi-role fighters of the Air Force (aka Marine Air Corps) of the Intergalactic Union of Sovereign Planets. The aircraft are 1000 m (3281 feet) above sea level.
And the strange appearance of the C-83, that the bow is darker, is a texture error from Sketchup that I did not correct. Got a bit sick and the whole experiment was just a distraction for me. Troubleshooting, I don't have the nerve for that today.
