What are the best techniques for painting a porcelain toilet to give it a fresh new look?

The best techniques for painting a porcelain toilet to give it a fresh new look include thoroughly cleaning and sanding the surface, using a high-quality primer and paint specifically designed for porcelain, applying multiple thin coats for even coverage, and allowing ample drying time between coats. Additionally, using a clear sealant after painting can help protect the finish and ensure long-lasting results.