What special challenge did the artists who painted a pharaohs burial chamber face?

Artists who painted a pharaoh's burial chamber faced the challenge of adhering to strict religious and cultural guidelines, which dictated the themes, symbols, and colors used in their artwork. They needed to create images that not only honored the pharaoh but also ensured a safe passage to the afterlife, as these depictions were believed to serve a protective role. Additionally, the intricate ceilings and walls of tombs often required specialized techniques to work in confined spaces and with durable materials, further complicating their task.