This design shows a set of concentric squares stepping inward like a glowing corridor, pulling your gaze toward the center as if you’re being drawn closer to someone you care about 🎉. Thick geometric lines form the nested frames, and each line is broken into short segments of electric pink, orange, cool blue, lime green, and soft lavender that change suddenly at the corners. The background is a deep black field that makes the colors look lit from within, like a late-night celebration seen through neon glass. The sharp, pixel-like edges give it a retro digital look, with the repeating squares creating a steady rhythm that feels like two hearts syncing up across the distance 🎂. In the middle, the words “HAPPY BIRTHDAY” sit centered inside the smallest dark square in crisp white, with the letters built from tiny square shapes. The text is surrounded by several layers of multicolor framing, so the message reads like it’s being hugged by light. The outermost square shows the same segmented rainbow pattern, with bright pink and orange sections alternating beside blue and green against the black.