Select a recent royal occasion (one that has been packaged for public consumption, not an impromptu event) and describe its significant elements, considering why they have been included and what is their intended effect on their intended audience.

• 选择一个最近的王室事件（专门面向公众的，不是随机事件），并描述它的重要因素，考虑这些因素为什么会存在，它对预期的观众有什么预期影响。