When working on custom solutions for others – be it for themes, plugins, or some other extension for WordPress – one of the things I think is important is to make sure the Dashboard has the same look and feel as the rest of the native components of WordPress.
That is, I dislike and I disagree when developers and designers deviate from the core WordPress look and feel.
But even for those who try to adhere to using the right elements in the right place and for those who try to stick with laying out dashboard pages using the natural patterns as defined by WordPress, is our best place of reference actually using other pages that exist throughout the dashboard?