What is love?

Previously

…He chuckled, a soft, contented sound. "It's a good piece, isn't it?" "The best," she whispered, her voice thick with emotion. And as the sun continued its slow descent, casting long, golden shadows across the studio, Amy knew that the most beautiful masterpiece of all was the life they had so artfully built, a testament to the enduring power of love, practiced, nurtured, and celebrated. The canvas was still unfolding, still waiting for the next brushstroke, and she couldn't wait to see what colors they would choose to paint their future.