Onam Stickers 2021 is a free Android app developed by ZeroBulb that provides a collection of over 200 stickers for sharing Onam wishes and greetings on WhatsApp. The app offers stickers on a variety of themes such as Happy Onam, Athapookalam, Onam Pookalam, Pulikali, Maveli, Thiruvathira, and Onam Greetings.

Adding stickers to WhatsApp is easy - install the app, select the desired sticker pack, and tap "Add to WhatsApp". The app is user-friendly and allows you to share Onam stickers easily with friends and family.

It is important to note that the app does not host or upload any images. All stickers are drawn images created by the app's designers and are licensed from respective websites. If you notice any copyrighted content, the app provides an email address for DMCA notices or other concerns.

Overall, Onam Stickers 2021 is a great addition to any Android device during the Onam festival. The app is free, easy to use, and provides a variety of stickers for sharing your Onam greetings.