Illustrate a whimsical birthday card in vector style design. The focal point is a playful Boston terrier gleefully sporting a vibrant party hat. The dog sits amidst a festive atmosphere, surrounded by fluttering balloons and falling confetti that frame the card's edges. Above the terrier, a greeting that reads 'Happy Birthday' is written in a bubbly, cheerful font. The mood is set by a colorful palette, featuring radiant shades of pinks, blues, and yellows, all working together to evoke a joyful, celebratory feel.

Generated with these themes: Boston terrier .

Made with ❤️ by AI.