Effective presentations are:

Responses

Have many messages
Have many messages

Colorful and exciting
Colorful and exciting

Are influence by a setting
Are influence by a setting

Have a central message
Have a central message

Created for a specific audience

Created for a specific audience

Engage the audience

Use visual aids and multimedia

Are well-structured and organized

Deliver clear and concise information

Use storytelling techniques

Include interactive elements

Involve audience participation

Have a clear objective or desired outcome

Are supported by data and evidence

Use effective communication techniques such as body language and vocal delivery

Are delivered with confidence and enthusiasm