Cracks in paintings—often called craquelure—are a natural part of aging but can also signal potential damage. From fluctuating humidity to improper techniques, various factors contribute to this phenomenon. In this article, we dive into the causes of cracking, explore the types of cracks, and offer actionable tips to preserve your artwork for years to come. Whether you're an artist, collector, or enthusiast, understanding how to protect paintings from cracking is key to maintaining their beauty and value.