Happy Birthday Dog Cartoon - Festive Pet Celebration Illustration #1216548 (License: Personal Use)

This hand-drawn illustration features a fluffy white dog with brown ears, big expressive eyes, and a wide smile, sitting upright while wearing a green-and-blue striped party hat with a pom-pom. Three floating balloons-red, orange (shaped like a sausage), and yellow-add playful energy to the scene. The sketchy outlines and bright colors give it a friendly, child-friendly vibe ideal for celebratory themes.

Used on children’s party websites, printable birthday invitations, educational sites for young learners, or blog posts about pet birthdays; targets users searching for free, cheerful animal-themed party graphics.