Here is a fun FREE printable LEGO building block birthday banner to add to your LEGO party theme. This free printable includes all letters to spell “HAPPY BIRTHDAY”, one letter per sheet and additional spacer sheets with LEGO minifigures. The Background of the banner looks like LEGO building panels in red, blue and green. The whole banner has 16 sheets and prints on 8.5 x 11 from a multi-page PDF. This Free LEGO banner also includes instructions on how to assemble for your party. When this banner is put together on string it is over 10 feet wide; it will make a great decoration for your LEGO party. You can download your free LEGO birthday banner below.