Blue Harmony v1.1 (Patreon)

https://www.patreon.com/posts/love-girls-and-82231839

Requires about 5GB memory

The main rug has a particle hair system on it, turning if off can help with memory and render speeds.

The background building and lighthouse should be moved around for a better look, depending on your camera angle.

Two Lighting setups under the lighting collection.

-"day"

-"night"

If the the scene is too dark you can try to turn off "Fast GI Approximation"

-render properties>light paths>fast gi approximation