2 pieces of ground (not part of the model); 4.1 grass sample (not part of the model).
The paint and slime textures on the sign are fully procedural and highly customizable.
If desired, with minimal knowledge in Blender, you can easily increase or decrease the number of polygons.
Material works ONLY in cycles!
You can buy grass as on renders here: https://www.cgtrader.com/3d-models/various/various-models/grass-full