Mural art refers to large-scale paintings or artworks created directly on walls or ceilings. This form of art can be found in public spaces, buildings, and homes, often enhancing the environment and conveying messages. Murals can depict a variety of themes, including cultural, historical, or social issues, and are typically created using techniques like spray paint, brushwork, or digital projection. Mural art has a rich history, dating back to ancient civilizations such as the Egyptians and Mayans. In modern times, it has gained popularity as a means of urban expression, with artists like Banksy and Diego Rivera using murals to address contemporary issues and engage communities.