This hand-painted watercolor lobster birthday invitation brings the whole tide pool to your party. A cheerful lobster poses beside a big teal number 4, with bubbles rising from the corners, a scallop shell resting on the sand wash and the honoree's name written in loose watercolor calligraphy across the top. The warm cream paper keeps the artwork soft and inviting, while the lobster red and ocean teal palette pops without shouting — playful enough for a four-year-old, pretty enough for the grandparents' fridge. Inside you will find everything a guest needs: the party date and time, the full venue with a map and directions, an RSVP-by deadline, a relaxed dress code and parking notes. A live countdown tracks the days, hours, minutes and seconds until the big splash, and the reply button makes it effortless for guests to say yes, no or maybe. The design is fully customizable — change the name, age, date, venue and colors to make it your own lobster bash, or adapt it for a seafood-themed shower, an ocean-themed baby celebration or any birthday party that loves the sea. Every element is sized to read beautifully on a phone, so guests can RSVP right from the invite they receive. Whether you are celebrating at a waterfront hall, a backyard pool or a cozy living room, this invitation sets a cheerful, splashy tone from the very first look. Order today and get a matching thank-you card, welcome sign and coloring sheets so the whole party stays in one watercolor world.