The yacht is going on a cruise on the turquoise oceanThe yacht is going on a cruise on the turquoise ocean
The island is tropical in the middle of the ocean, there is a lot of water and fish swimThe island is tropical in the middle of the ocean, there is a lot of water and fish swim
A deserted sandy beach with large boulders and palm treesA deserted sandy beach with large boulders and palm trees
Сыпучие крупинки кварца или иных твёрдых минералов. Пространства, покрытые песком. То же, что сахарный песок ( разг. ).