Our Outer Space Planets Boy birthday milestone poster is the perfect way to celebrate and document a special birthday. The design features a unique and memorable vintage theme with space for your child’s name, special milestones, achievements, and memories from their life so far. It’s a great way to celebrate a milestone birthday and to create a lasting memento of the special occasion. This milestone isn’t only a unique decoration, as party guests will have the opportunity to learn more about you child’s first year and their growing personality.