I agree that you definitely need to go more in the direction of green to represent deeper sea water. The shoreline is rocky so there's not much white sand around Mallaig itself.
Chicago: "I'm A Gran"
Eric Clapton: "It's In The Way That You Lose It"
Chris Rhea: "I Can't Hear Your Heartbeat"
U2: "I Still Haven't Remembered What I'm Looking For"
Coldplay: "Viva La Viagra"
Obviously not, but the OP seemed to be viewing it from a different angle.
There is nothing amusing about WW2 bombs being found. It‘s something that happens almost monthly here in this part of Germany.