I used Google Drawing to do my poster. My poster might be able to show you what you might need in a poster some things you need to use in a poster is: Not much texts. Don't use a background that the might attract people to much. Make sure there is some space for your poster so then there not squished altogether. Here is what my poster looks like.
i really enjoyed learning what might need to be in a poster and making a breakfast jar poster it was really fun .
Have you made a poster and made it fun and intresting?