Greek voters have a choice: Yes or no

A man with a Greek national flag celebrates in front of parliament in Athens.

Opponents of the Greek bailout deal react after the results of the referendum at Syntagma square in Athens. The “no” campaign appeared on track to victory Sunday.

Greeks celebrate in front of Greece’s parliament building as early polls forecast a win for the “oxi,” or “no,” campaign in the Greek austerity referendum.

A boy holds his mother’s ballot as she exits a polling booth during the Greek referendum in Thessaloniki on Sunday.  (Louisa Gouliamaki / AFP/Getty Images)

Voting officials count ballots after polls are closed in Athens on Sunday.  (Milos Bicanski / Getty Images)

People wait their turn to cast their vote at a polling station in Athens on Sunday.  (Emilio Morenatti / AP)

An Orthodox priest prepares to cast his ballot at a polling station in Athens.

Greek Prime Minister Alexis Tsipras, center, greets supporters as he leaves a polling station in Athens.

Former Greek Prime Minister Kostas Karamanlis leaves a voting booth in Thessaloniki.

A man casts his ballot during the Greek referendum in Thessaloniki.