The image features a black and white illustration of a sign that reads "Happy Birthday". The sign is designed with a playful touch, as it is shaped like a lollipop with a heart on top. The heart is filled with a pattern that resembles a cake with candles, adding a festive element to the design. The sign is mounted on a black pole, and the entire image has a clean, minimalist aesthetic. The text on the sign is clear and legible, making it easy to read. The overall design suggests that the sign is meant to celebrate a birthday, possibly for a child or a pet, given the playful and cute design elements.