| Color Space | sRGB | Orientation | 1: Normal (0 deg) |
| Resolution Unit | Inch | X Resolution | 300 dots per ResolutionUnit |
| Y Resolution | 300 dots per ResolutionUnit | Compression | Jpeg Compression |
| Keywords | questions answers who what where when why how concept conceptual sign signpost direction information questioning black white knowledge learn words understanding ask enquire enquiry know investigate investigation research interrogate interrogation intelligence problem solution discovery solve | Caption | Concept image of the six most common questions and answers on a signpost. |