Here are some concepts: mix, paint, water

What is a sentence about these concepts?

Sentence is below.
mix a small amount of water to loosen up the paint .

Here are some concepts: guitar, tune, whistle

What is a sentence about these concepts?

Sentence is below.
A man plays an acoustic guitar while whistling a tune.

Here are some concepts: beat, heart, shape

What is a sentence about these concepts?

Sentence is below.
healthy heart in the round shape and normal heart beat rhythm

Here are some concepts: island, lagoon, tree

What is a sentence about these concepts?
Sentence is below.
lagoon with palm trees on a tropical island .