Combine a rustic wooden arch with climbing vines to create a serene Japanese Zen garden. Choose vines like wisteria or clematis to cover the arch and create a beautiful focal point. Surround the arch with traditional Japanese elements such as bamboo, moss, and gravel. Add a small water feature like a bamboo fountain or a stone basin for tranquility. Incorporate Zen garden principles like simplicity, balance, and harmony to create a peaceful and meditative space. The rustic wooden arch will add a natural and rustic touch to your Japanese Zen garden.