You can browse the “Subject”-tree in the Thesaurus facet.

Do you know a person/figure, object or action that definitely appears in the iconographic subject you are looking for? In this case, it is helpful to look at the facets that open when you select the ‘Descriptions’ filter. Try to refine your search accordingly.If you are familiar with the ICONCLASS notation for the iconographic theme, you can find it either by entering it in the free text field of the search or by using the ICONCLASS filter. Another option is to search for a suitable notation in the ICONCLASS browser and enter it on REALonline.