Mermaids may be nothing more than a legendary creature exalted in folklore. However, if you dare to believe, you can capture the magic for your home with mermaid wall art. These mythical pieces range in size and style. Some pieces exude a whimsical feel, making them ideal for a child's room or a family bathroom. Other pieces, by contrast, offer an unexpected sophistication, which can make them perfect for more upscale decorating needs. Paintings can be realistic in style or more nuanced for a playful effect. Mermaids may not be real, but the power of mermaid art is undeniable.