Criminal Mischief refers to the intentional destruction or damage of someone else's property. This can include actions like vandalism, graffiti, or breaking windows. The key element is that the person acts willfully, meaning they know their actions could harm someone else's belongings. The consequences of Criminal Mischief can vary, ranging from fines to community service or even jail time, depending on the severity of the damage. For example, if someone spray-paints a public building, they may face legal repercussions. It's important to respect others' property to avoid these serious legal issues.