<human>:  How to design a professional looking poster?
<bot>: 
1. Brainstorm ideas for your poster. What do you want to feature or highlight?
2. Choose a color palette and font that complement the theme of the poster.
3. Layout the elements of your design in a way that makes the poster easy to read and follow.
4. Create a compelling headline or tagline that reflects your message.
5. Add visuals such as shapes, images, or illustrations to help enhance your message.
6. Include contact information and/or a call to action.
7. Check your design for any typos or errors.
8. Share your finished poster with others to get feedback.