Designed with a gentle botanical focus, the front features a cluster of bell-shaped white blossoms gathered along slender green stems, like a small bouquet offered with quiet affection ❤️. The flowers sit inside an arched, window-like frame that draws your eye inward, giving the scene an intimate, close-to-the-heart feel. Soft green leaves curve around the blooms, and the fluted edges of each bell look lightly brushed, as if glowing in diffused daylight. Behind the flowers, a muted blue wash suggests a distant sky, adding a calm, airy backdrop that feels like a peaceful pause shared between sisters 👩. The rest of the card is filled with a pale mint green field that keeps everything fresh and soothing without stealing attention from the center. Below the arch, the message “Happy Mother’s Day Sister” appears in teal, placed neatly near the bottom and easy to read. The arched vignette is outlined subtly, with the white blossoms clustered near the top center and the teal text sitting directly beneath on the mint background.