portrait: artistic representation of one or more persons

hat: shaped head covering, having a brim and a crown, or one of these

military uniform: standardised dress worn by members of the armed forces and paramilitaries of various nations

José Bonifácio de Andrada e Silva: (1763-1838) Brazilian politician

Andrada Machado: Brazilian politician (1773–1845)

studio: working place set aside for artist to work, the term is generally applied to workspaces used by artists creating fine art, particularly art dating from the 16th century to the present

child: human between birth and puberty

armchair: type of chair

grama: family of monocotyledonous plants

plant: living thing in the kingdom of photosynthetic eukaryotes