Japanese style outdoor small landscape effect

Quick answer：

The Japanese style outdoor small landscape, also known as 'kare-sansui' or 'rock garden,' is a traditional Japanese garden design that emphasizes the beauty of simplicity and natural elements. It typically includes rocks, sand, moss, and sometimes trees and shrubs, arranged to represent natural landscapes like mountains, rivers, and seashores. These gardens are designed to evoke a sense of calmness and harmony, and are often used for meditation and relaxation.