Swiftkey released a very nice redesign that enhances existing functionality, making it easier to navigate - using flat and graded color, icons and soft shadows. In a world that need to be simple, color is required. Excellent approach for mature applications with a strong user base.
My first book on design thinking for children was published in 2015. It's on Amazon, the link is below. Hope you enjoy reading it to your children and grandchildren.
When confronted out of the blue by a thin red Line, our main character, Text, sets out on a fun path of self discovery. A path that leads to a new friendship along the way. For parents who love to read to their children, Text Line Texture is the perfect introduction into the world of text-only books. Children’s Book. Age range: 4-10.