The singer Rosana retaliated last night in the Plaza de Santa Ana against two irritating thorns in her side: having a selfie taken with one of the dogs of the square and having to get on a float. And all before the opening of Carnival in Las Palmas de Gran Canaria. The composer, dressed like Janis Joplin, muse of the 60s, invited everyone to `make Carnival, not war¿.