Fishing boats leave at nightfall with flying flags fluttering, gulls tailing the wakes as orange faded dissolves to blue.

https://raymondtveq341.theburnward.com/guiding-light-when-why-and-how-to-illuminate-your-flag-at-night

Fishing boats leave at nightfall with flying flags fluttering, gulls tailing the wakes as orange pale dissolves to blue.