To create stickers using sticker maker apps, you must install one of the apps mentioned in the article on your Android or iOS device. Then, you need to choose a photo or a drawing from your gallery or use the built-in camera to take a new one. Customizing your sticker, you can also use text, emojis, filters, effects, and other elements. You can then export your sticker to Whatsapp or Telegram as a pack of up to 30 stickers.