Trinity Mirror is to launch a GBP5m ad campaign to publicise its new newspaper the New Day, including a heavyweight TV push. The upbeat campaign, which uses the strapline “Seize the New Day,” includes a 30-second TV ad that will air in prime-time slots this weekend during Coronation Street, Ant and Dec’s Saturday Night Takeaway, England’s Six Nations rugby clash against Ireland and Sky’s Game of Thrones.