DesignOfEverydayThings - Signifier

Need separate to 7 posts, because image become huge base64 in Blogger, unable to upload.... Orz

1. https://www.isaacnote.com/2019/06/designofeverydaythings-signifier-1.html
2. https://www.isaacnote.com/2019/06/designofeverydaythings-signifier-2.html
3. https://www.isaacnote.com/2019/06/designofeverydaythings-signifier-3.html
4. https://www.isaacnote.com/2019/06/designofeverydaythings-signifier-4.html
5. https://www.isaacnote.com/2019/06/designofeverydaythings-signifier-5.html
6. https://www.isaacnote.com/2019/06/designofeverydaythings-signifier-6.html
7. https://www.isaacnote.com/2019/06/designofeverydaythings-signifier-7.html