Photographic content tends to come to the fore due to its strong graphical impact, so other elements should be designed to support that effect and not to compete with it for the viewer's attention.

In those years, photographer Sergei Mikhailovich Prokudin-Gorskii (1863-1944) undertook a photographic survey of the Russian Empire with the support of Tsar Nicholas ii.

Methods the length of whole low extremities and total spine were measured in order to confirm the size of the special X-ray film and to design special support photographic equipments.