Question

Which sentence uses the word silhouettes correctly?

Answer 1

The first one (At the top)

sil·hou·ette

noun

1.

the dark shape and outline of someone or something visible against a lighter background, especially in dim light:

"she paused to see its silhouette against the dimming sky"

verb

1.

cast or show (someone or something) as a dark shape and outline against a lighter background:

Answer 2

It would be the one about the hikers!

They can see their silhouettes on the hill (the outline of their shadows)

Hope this helps!!