This greeting card centers on a white ribbon-like banner that stretches across the upper middle, carrying the words “Happy birthday” in a smooth, flowing dark gray lettering. The background stays soft and neutral, and a faint shadow beneath the banner gives it a gentle lifted look. Under the banner, a garden of fine line-drawn plants grows upward, like a quiet bouquet offered with friendly affection 🎉. Slender grasses and thin stems mingle with small wildflowers, and the close spacing makes the arrangement feel like a shared moment rather than a formal display. The palette remains mostly charcoal and gray on a pale ground, letting the natural shapes feel calm and intimate. Plenty of open space around the design keeps the focus on the message and the tender, airy growth below 🎂. At the bottom edge, feathery seed heads and tiny clustered florets are drawn in delicate strokes, with the tallest stems reaching toward the banner.