Ponte Estaiada: https://commons.wikimedia.org/wiki/File:Ponte_Estaiada_-_Teresina.jpg | Alexandro Dias | https://creativecommons.org/licenses/by-sa/4.0/ | Exibição recortada.
Painéis solares: https://unsplash.com/photos/blue-solar-panels-s_7BE4D2va0 | CHUTTERSNAP | Unsplash License
Livros: https://unsplash.com/photos/a-large-collection-of-books-on-shelves-OMq95as3Cv4 | Daniel Forsman | Unsplash License


Imagens das matérias informativas:
Livros: CHUTTERSNAP / Unsplash
https://unsplash.com/photos/pile-of-books-on-shelf-cY-SXZp6TUY
Futebol: Carlos Felipe Ramírez Mesa / Unsplash
https://unsplash.com/photos/a-football-ball-on-the-grass-XnNkkw9H9Jc
Licença Unsplash: https://unsplash.com/license
Congresso Nacional: Webysther Nunes / Wikimedia Commons
https://commons.wikimedia.org/wiki/File:Webysther_20180212163207_-_Congresso_Nacional.jpg
CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/
Exibição com recorte para se adequar aos cartões.


Fotografias complementares das matérias:
Serra da Capivara — Marcelo Boccia leite / Wikimedia Commons
https://commons.wikimedia.org/wiki/File:Serra_da_Capivara.jpg
Sete Cidades — Sr. Ridículo / Wikimedia Commons
https://commons.wikimedia.org/wiki/File:Parque_Nacional_das_Sete_Cidades,_Piau%C3%AD,_Brasil.jpg
Licença das duas fotos acima: https://creativecommons.org/licenses/by-sa/3.0/
Delta do Parnaíba — Gabriel P. Silva / Wikimedia Commons
https://commons.wikimedia.org/wiki/File:Delta_do_Parnaiba_2019.jpg
Feira em São Paulo — Ccarosio / Wikimedia Commons
https://commons.wikimedia.org/wiki/File:Feira_livre_saoapaulo.jpg
Licença das duas fotos acima: https://creativecommons.org/licenses/by-sa/4.0/
Imagens exibidas com recorte para se adequar aos cartões.

Mesa de trabalho — nicoll camacho / Unsplash
https://unsplash.com/photos/laptop-notebook-and-pen-on-a-desk--Z8cI1gs4zk
Supermercado — Eduardo Soares / Unsplash
https://unsplash.com/photos/a-grocery-store-filled-with-lots-of-drinks-ouNWk-_iTmM
Cerâmica — Jonathan Cosens Photography / Unsplash
https://unsplash.com/photos/hands-shaping-clay-on-a-pottery-wheel-c4BwtY4L-hc
Reunião — Mario Gogh / Unsplash
https://unsplash.com/photos/group-of-people-having-a-meeting-VBLHICVh-lI
Viagem — Fabio Sasso / Unsplash
https://unsplash.com/photos/people-with-luggage-in-a-modern-airport-terminal-YxuI5Gax5JU
Licença: https://unsplash.com/license