Transform your garden into a charming cottage retreat by incorporating hand-painted rock borders. The whimsical designs on the rocks can depict flowers, butterflies, or even tiny cottages, adding a touch of whimsy to the overall aesthetic. Pair the rock borders with a variety of colorful flowers, climbing vines, and rustic garden furniture to create a cozy and inviting atmosphere. This combination of hand-painted rock borders and a cottage garden theme will transport you to a picturesque countryside getaway right in your own backyard.