Videos of the protest taken by members of the public and protesters have already started to appear on YouTube.
Here is a selection of the best.
A protester scales a lamp post ready to unfurl a red flag. By 98wramsay.
The protest makes its way through the town centre. By Brightonactivist.
Protesters rock a police van outside McDonald's in London Road. By Jim Yang Daliang.
Police run alongside Preston Park as the "peace picnic" takes place. By Jim Yang Daliang.
Highlights from the day set to a chilled reggae soundtrack. By bootboysgoonforever.
Police form a line on the seafront to contain the protest. By Jamey Exton.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules hereLast Updated:
Report this comment Cancel