I like the use of round bubbles for photos and the squares used for the messages/text.
Transition [Animation] by Daniel Lutz
Into App by James Alonso
Animation For Voice Memos--delete
Demo screens for a chat app which i worked on, here are 2 screens which shows another user messages and settings.
Landscapes Illustration .
Google Calendar Header Illustrations by Lotta Nieminen 這真的太可愛了啊好想把這種背景功力學起來哦，不過我覺得有些月份的內容和名字不搭