A pro-Beijing lawmaker has called for a Clean Hong Kong Day on Saturday, urging supporters to pull down "Lennon Walls" of anti-government graffiti across the Chinese-ruled city, a possible flashpoint in more than three months of unrest.
The Lennon Walls are large mosaics of Post-it notes calling for democracy and denouncing perceived Chinese meddling in the former British colony that have cropped up in underpasses, under footbridges, outside shopping centres and elsewhere.
Legislator Junius Ho, who has taken a tough stand against the protests, has called for cleanups of 77 Lennon Walls from 9 am to 4 pm on Saturday, by 100 people at each site.
"We will do this to celebrate the 70th anniversary of our motherland," he said on his Facebook page, referring to the founding of the Chinese People's Republic on 1 October in 1949.

A pro-Beijing politician has called on China supporters to pull down Lennon Walls in Hong Kong. Source: AAP
Protesters have vowed not to avoid confrontation but to rebuild the walls afterwards.
The Lennon Walls are named after the original John Lennon Wall in communist-controlled Prague in the 1980s that was covered with Beatles lyrics and messages of political grievance.
The walls have occasionally become flashpoints in recent weeks.
Three people were wounded in a knife attack by an unidentified assailant near a Lennon Wall in the Tseung Kwan O district of the New Territories in August.
"We hope citizens will understand areas around Lennon Wall are relatively high-risk," police official Fang Chi-kin told reporters. "There have been fights and scuffles between people from different backgrounds near these areas."
Anti-government protesters, many masked and wearing black, have caused havoc in recent weeks, throwing petrol bombs at police, storming the Legislative Council, trashing metro stations, blocking roads to the airport and lighting street fires.

Millions of protesters have participated in the pro-democracy movement since June. Source: Getty Images AsiaPac
Police have responded with tear gas, water cannon and rubber bullets.
A total of 1,474 people have been arrested, aged between 12 and 84, police said on Friday.
So far 207 have been charged, including 79 for rioting.
On Friday, rights group Amnesty International accused police of torture and other abuses in their handling of detained protesters.
Police said they had respected the "privacy, dignity and rights" of those in custody.