The "Bday 2011 Block" quilt pattern features a whimsical floral design, characterized by flowing lines and a playful arrangement of stylized flowers and leaves. The outline of the blossoms, with their heart-shaped petals, evokes a cheerful and celebratory mood, making it a fitting tribute for a birthday theme. This pattern blends elegance and fun, perfect for celebrating special moments with a touch of nature-inspired charm.