How can I create a visually appealing garden using vertical garden stacks?

To create a visually appealing garden using vertical garden stacks, choose a variety of plants with different colors, textures, and sizes. Arrange them in a pleasing pattern on the vertical stacks, ensuring that each plant has enough space to grow. Consider using trailing plants to add depth and interest to the design. Regularly water and maintain the garden to keep it looking vibrant and healthy.