you have to design an icon that still looks like a redwood tree, or whatever you're interested in, even at extremely small size, because we use emoji in text. And that's where a lot of proposals ...
IF you're bored of the current lot of iPhone emoji, there's a way to unlock an enormous trove of new icons. All it takes is a few seconds and you'll be able to use them whenever you want.
Start a chat with a contact. Tap the emoji icon to the left of the spacebar. Select an emoji. You will see a few suggested ...