What landscape sketches are there? What is the knowledge of landscape sketch?

Landscape sketches include railings, pavilions, tables and stools, seats, flower barrels, flower boxes, flower ponds, rockeries and artificial trees, which gradually replace wooden or real stone landscape sketches, promote ecological balance and protect human limited forest resources.

For example, in the construction of new countryside, parks, communities, squares, river dams, ponds and reservoirs or tourist attractions, you can see landscape decoration sketches that are in harmony with the environment.