Pencil drawing of Nelson Mandela.

Pencil sketch of Donald Trump.

Ink drawing of Joseph Aloisius Ratzinger, the 265th pope.

Ink drawing of the 32nd President of the United States, Franklin Roosevelt.

Ink drawing of British politician, Winston Churchill.

Ink drawing of Bram Stoker. He was an Irish novelist and short story writer, best known today for his 1897 Gothic novel Dracula. He was born 165 years ago on November 8, 1847.

Ink drawing D. José Policarpo. He's the Cardinal Patriarch of Lisbon.

Ink drawing of Austrian neurologist, Sigmund Freud. He's known as the father of psychoanalysis.

Ink drawing of Mohandas Karamchand Gandhi, commonly known as Mahatma Gandhi.

Gandhi was the preeminent leader of Indian nationalism in British-ruled India and led India to independence, employing non-violent civil disobedience.

Ink drawing of Polish Catholic social worker, Irena Sendler.

Sendler saved 2500 Jewish children, smuggling them out of the Warsaw Ghetto and providing them with false identity documents and with housing outside the Ghetto.

When the Nazis discovered her activities, tortured her, and sentenced her to death, but she managed to evade execution and survive the war.

She was awarded Poland's highest honor for her wartime humanitarian efforts. She was also nominated for the 2007 Nobel Peace Prize, but but did not win (Al Gore did).

She passed away May 12, 2008, at the age of 98.

Ink drawing of American gangster, Al Capone.

Ink drawing of American astronaut and the first person to walk on the moon, Neil Armstrong.

He died at the age of 82, on August 25, 2012, due to complications from blocked coronary arteries.

"That's one small step for [a] man, one giant leap for mankind" -- Neil Armstrong

Ink drawing of Spanish surrealist painter, Salvador Dalí.

Ink drawing of Serbian-American Physicist, Nikola Tesla.

Ink drawing of Portuguese humorist, Ricardo Araújo Pereira.

Ink drawing of Brazilian Writer, Jorge Amado. He was born August 10, 1912.

His most important works are: Gabriela Cravo e Canela, Dona Flor e Seus Dois Maridos, Tieta do Agreste e Capitães da Areia.