About images
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* Extintor de incêndio:
  * https://openclipart.org/detail/167422/fireextinguisher
  * https://openclipart.org/detail/26726/aiga-fire-extinguisher
* Museu Nacional:
  * https://www.gazetaonline.com.br/noticias/brasil/2018/09/hidrantes-proximos-ao-museu-nacional-nao-funcionavam-1014146671.html
  * https://midias.gazetaonline.com.br/_midias/jpg/2018/09/03/age20180903006-5762198.jpg