I managed to get one that was correct with "A little scared girl is building a sandcastle, while a monster is looking at her. Award-winning photograph.", but I

I managed to get one that was correct with "A little scared girl is building a sandcastle, while a monster is looking at her. Award-winning photograph.", but I couldn't figure out a phrasing where it wouldn't most of the time get confused thinking that the sandcastle is the monster, or that the girl is the monster.