Make stickers from your photos on iPhone - Apple Support

Draw with Notes on your iPhone, iPad, or iPod touch - Apple Support

Add email attachments in Mail on iPhone - Apple Support

Send stickers in Messages on iPhone - Apple Support

Create a custom iPhone Lock Screen - Apple Support

How to create custom stickers in iOS 17 for iMessage on iPhone

Get started with Notes on iPhone - Apple Support

How to turn photos into iMessage stickers with iOS 17

Create and edit events in Calendar on iPhone - Apple Support

Edit portraits on iPhone - Apple Support

Sticker Drop Lets You Use iOS 16's Subject Isolation Feature to Make iMessage Stickers - MacStories