Merry Christmas Happy New Year Cards 2021 is a lifestyle application by Top Idea Design available on Android. It offers a wide range of multilingual greetings, messages, quotes, and images for the festive season. With more than 20 languages to choose from, users can send their best wishes to their loved ones in their preferred language. The app also provides a bonus feature of cute pet wallpapers in 19 categories, including kittens, puppies, cats, dogs, guinea pigs, and hamsters.

The user interface is straightforward and easy to navigate, making it accessible for users of all ages. The app is free to download, and the full version is available with a license. Users can share their greetings and wallpapers through various social networks, including Facebook, Google+, WhatsApp, LINE, SMS, and email. Overall, Merry Christmas Happy New Year Cards 2021 is a great option for anyone looking to spread some holiday cheer with their loved ones around the world.