Using colorful feeders in your built-in indoor hummingbird and bird feeder garden can be an effective way to attract birds. Birds are naturally attracted to bright colors, so opt for feeders in vibrant shades of red, orange, or yellow. These colors mimic the flowers that birds are naturally drawn to, making the feeders more appealing. By incorporating colorful feeders into your kitchen garden, you'll not only attract more birds but also add a visually pleasing element to your space.