The logo on a hot air balloon is typically attached in one of two main ways: Printed Directly on the Fabric: The balloonâs envelope (the fabric part) is often made of nylon or polyester. Logos and designs can be printed directly onto the fabric panels before the balloon is assembled. This method ensures the logo is an integral part of the balloonâs surface. Applied as a Vinyl Decal or Patch: Sometimes, logos are created as vinyl decals or patches and then carefully sewn or heat-pressed onto the balloon fabric. This can be used for sponsorsâ logos or when adding designs after manufacturing. Velcro panels to attach logos. These panels are sewn onto the balloonâs fabric, allowing logosâusually printed on separate fabric piecesâto be easily attached, removed, or swapped out. This method is especially handy for balloons that display different sponsors or branding for various events. The Velcro ensures the logo stays secure during flight while providing flexibility. All methods ensure the logo stays secure during flight and withstands the heat and weather conditions the balloon experiences.