Where do i put this word in this sentence?

Question

Becky and Gilbert sit on the mound and appear as black shadowy bodies.

word- SILOUETTE

Answer 1

Couldn't have put it better meself ^ ^ ^

Answer 2

Becky and Gilbert sit on the mound and appear as silouettes.

Answer 3

This way is better: The silhouettes of Becky and Gilbert sitting on a mound is repeatedly seen when the camera pans across the horizon and Gilbert's house.