This Photoshop photo contains
jacuzzi, bain à remous, baigneur, and baigneuse.
There might also be
eau, natation, bain, l’eau, brasse, brasseur, and breaststroker.
Adjustment Layers are extremely important in Photoshop, and understanding what they are, how they work, when to use them and why to use them, will give toi the power and knowledge to create amazing things.