With a mood board you explore all sides of a problem, wish or need. You mainly do this with images. And important: during ‘mood boarding’, your inner critic can go on ‘off’.
The mood board is often used by interior designers (and people who decorate their own homes). A picture paints a thousand words. It is the same with explaining what a mood board is …

The mood board is often digital nowadays (such as in Mural), but in the LSD innovation workshops we prefer to cut and paste.