What element would be most appropriate for a speech before an informal audience?

It's impossible to say definitively which element would be "most appropriate" for a speech before an informal audience without knowing more about the audience, the topic, and the speaker's goals.

However, here are some elements that are generally effective with informal audiences:

Humor: A well-placed joke or anecdote can break the ice and make the audience feel more relaxed and engaged.

Personal stories: Sharing personal experiences can make the speaker seem more relatable and the topic more engaging.

Interactive elements: Polls, questions, or even a brief activity can help keep the audience involved and make the speech more dynamic.

Casual language: While you still want to be respectful and professional, an informal audience may appreciate a more relaxed tone and vocabulary.

Visual aids: Even simple visuals like photos, diagrams, or short videos can help illustrate points and keep the audience's attention.

Brevity: Informal audiences often have shorter attention spans than formal audiences. Keep your speech concise and to the point.

Remember:

* The most important element is authenticity. Be yourself and let your personality shine through.

* Tailor your speech to your specific audience. What resonates with one group may not resonate with another.

* Focus on engagement rather than formality. Your goal is to connect with your audience and leave them with something to think about.

Ultimately, the best way to determine the most appropriate elements for your speech is to consider the context and your goals.