A watercolor sea otter birthday invitation that floats a little one's first birthday on a gentle tide of taupe, teal and sky blue. The design opens on pale watercolor paper with a sweet otter drifting on its back, holding a shell beside an oversized blue numeral, while the honoree's name curls across the center in a flowing script. Warm taupe lettering, muted teal accents and soft tan details keep the palette calm and storybook-soft, ideal for a first birthday, a baby shower, or any ocean-themed celebration for a young child. The invitation prints the party details in spaced serif caps with bubbles, kelp and ripples scattered through the scene. This keepsake-style design suits families planning an aquarium outing, a seaside picnic, or an under-the-sea party where the invitation should feel as sweet as the guest of honor. The lettering pairs a whimsical script with an elegant spaced serif, keeping every detail readable on phones and tablets. When sending, pair the digital invite with a printed keepsake, and let guests RSVP straight from the invitation page. Perfect for parents planning a sea otter, mermaid or tidepool birthday party, or for relatives who want a beautiful paper card to match the digital one.