You can add your own personal stickers to WhatsApp messenger by using this app. ( This app is one of WAStickerApps. ) How to use. 1. Make a "Sticker Pack". 2. Add your own photos ( 3 - 30 images/pack ) 3. Tap the "Add to WhatsApp" button. The size of stamps must be just 512 x 512. This app resize your images automatically. When you need to erase the background or you need to combine several images, our "Background Eraser" app and "PhotoLayers" app would be helpful.