Incorporate hand-painted wooden signs into your Japanese Zen garden to add a touch of cottage charm. These signs can feature Zen-inspired quotes, Japanese calligraphy, or minimalist illustrations, enhancing the peaceful and contemplative atmosphere of the garden. Whether you have a rock garden, a koi pond, or a meditation area, the signs will complement the simplicity and harmony of the Japanese aesthetic. The natural materials and calming colors of the signs will create a serene ambiance.