To incorporate a Spanish hacienda theme into a small kitchen, consider a Mediterranean-inspired backsplash. Choose tiles that feature intricate patterns and designs, reminiscent of the vibrant culture and history of the Mediterranean region. These tiles can be in shades of blue, green, or yellow, adding a pop of color to the space. The backsplash can be the focal point of the kitchen, with the rest of the elements kept simple and understated. To complement the Mediterranean-inspired backsplash, consider using warm, earthy tones on the walls and incorporating wrought iron accents throughout the kitchen. This creates a harmonious and inviting space, reminiscent of a Spanish hacienda.