Protesters fill the streets as tens of thousands come to the main protest site one month after the Hong Kong police used tear gas to disperse protesters Oct. 28, 2014. A peaceful safe atmosphere remains at the massive protest site as artists freely express themselves and families bring their children to experience the Umbrella Revolution.

Protesters fill the streets as tens of thousands come to the main protest site one month after the Hong Kong police used tear gas to disperse protesters Oct. 28, 2014

Umbrellas are held aloft as tens of thousands commemorate the one month anniversary when Hong Kong police used tear gas to disperse protesters Oct. 29, 2014.

Tens of thousands of protestors gather one month after the Hong Kong police used tear gas to disperse activists Oct. 28, 2014.

Tens of thousands gather at the main protest site one month after the Hong Kong police used tear gas to disperse protesters Oct. 28, 2014.

Umbrellas are opened as tens of thousands come to the main protest site one month after the Hong Kong police used tear gas to disperse protesters Oct. 28, 2014. Pro-democracy activists marked the one month anniversary since the beginning of the civil disobedience movement by holding a rally and encouraged supporters to bring umbrellas, goggles and masks, items used to protect them from police tear gas.

Tens of thousands commemorate the "Umbrella Revolution" and the one month anniversary when Hong Kong police used tear gas to disperse protesters Oct. 29, 2014.

Pro-democracy protesters hold umbrellas and chant slogans to mark the one month anniversary of the "Umbrella Movement" as they block a main road at Mongkok shopping district in Hong Kong October 28, 2014.

Umbrellas are held aloft as tens of thousands commemorate the one month anniversary when Hong Kong police used tear gas to disperse protesters Oct. 29, 2014.

A pro-democracy activists uses an escalator as he holds a yellow umbrella on a street Oct. 28, 2014 in Hong Kong.

Pro-democracy protesters hold umbrellas as they mark exactly one month since they took the streets in Mongkok shopping district in Hong Kong October 28, 2014. Hong Kong has been roiled by a tenacious, month-long student-led people's movement demanding full democracy in the former British colony that returned to Chinese rule in 1997.

A peaceful safe atmosphere remains at the massive protest site as tens of thousands come to the main protest site one month after the Hong Kong police used tear gas to disperse protesters Oct. 28, 2014.

A young boy joins other pro-democracy supporters as they hold up umbrellas on a street outside Hong Kong's government complex Oct. 28, 2014 in Hong Kong, Hong Kong. Pro-democracy activists encouraged supporters to bring umbrellas, goggles and masks, items used to protect them from police tear gas.