The yacht is going on a cruise on the turquoise oceanThe yacht is going on a cruise on the turquoise ocean
A deserted sandy beach with large boulders and palm treesA deserted sandy beach with large boulders and palm trees
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
Сыпучие крупинки кварца или иных твёрдых минералов. Пространства, покрытые песком. То же, что сахарный песок ( разг. ).