Small decorative miniatures for the big visual impact
For a uniform look, paint all wooden parts such as the bench, bridge, fence and "toilet house" with wood stain.
The bike and the bird house are color-matched with edding 5200 "Permanent Spray" in Precious Mauve. The wire stems of the mushrooms can be easily shortened with a side cutter. They can now simply be stuck into the moss or soil.
To additionally protect all parts from the weather, you can also spray or paint them with clear varnish.