The window is drawn at the device's real size and scaled to fit. The eleven specs are the specification's own requirements; the approvals and comments are invented examples.
A clickable sketch of the client app that Mr. Machacek and Mr. Youngberg use to follow the door intercom project, shown as Vrátný, and approve its specs. It is not the real app. It reuses the shell of the Gregu wireframe: Home with all projects, the top bar, and four buttons along the bottom of a phone. Everything works unless it is marked "drawn only". The steps on the right are the questions still open; answer them on the choices page.
The window is drawn at the device's real size and scaled to fit. The eleven specs are the specification's own requirements; the approvals and comments are invented examples.