colorful birthday greeting card with vibrant yellow background and cheerful celebration theme

presentation advertising screenshot cartoon diagram poster yellow circle number brand games font play text food line logo toy art birthday greeting card colorful design vibrant background purple centerpiece white fluffy clouds floating balloons geometric shapes retro typography cheerful theme abstract patterns bright color palette playful composition festive atmosphere modern graphic dynamic layout eye-catching elements whimsical decorations vector art positive energy happy message celebration design party theme style graphics fun artistic joyful creative card typography patterns