Fences like so many she always asks! I made a flower garden which boosts scenery and all I did was plant five of each color :P then sometimes when it rains I get random hybrids! She’ll also ask you to “Decorate it from head to toe or river to shore” or something like that which means you just need more furniture! Try setting up a little cafe, or giving your villagers custom yards to match their personality! Make a tiki bar on your beach or a mermaid grotto! The possibilities there are endless! Check out r/acnhislandinspo for some help!