Posters & Flyers Share the EarthX Message with downloadable posters & flyers1. Step OneDownload FREE Poster/Flyer file(s) Download Download2. Step TwoPrint out 8.5×11 flyer on your desktop printer, or… Order Posters Up to 18×24 from an Office Supply Store. 3. Step ThreeHang It Up Where Everyone Can See It!Break Room, School Room, Office… Anywhere.