This card features a cluster of ten glossy, round balloons floating upward against a calm light-blue background, setting a sweet, friendly mood like a shared celebration between close companions 🎉. The balloons mix bright reds, sunny yellows, fresh greens, clear blues, and deep pinks, with small white highlights that make them look shiny and full. Thin white strings hang from each balloon and gather together as they drop toward the middle, as if held by someone just out of view. Soft, stretched shadows sit beneath the balloon group, suggesting gentle light and adding a cozy sense of closeness to the scene. Small white stars and tiny dots are scattered around the background like a light sprinkle of confetti, keeping the space airy and cheerful 🎂. Near the bottom, the words “HAPPY BIRTHDAY” are centered, with “HAPPY” in yellow above “BIRTHDAY” in red. The lettering has a casual, hand-drawn look that matches the bright colors above. A few little white stars and dots drift around the balloon cluster on the blue field.