Elon Musk posted a cryptic message about the "No Kings" protests after activists took to the streets across the U.S. over the weekend.

Demonstrators gathered at Civic League Park in San Angelo as part of nationwide "No Kings" protests on Saturday.

Hundreds gathered Saturday morning carrying signs to denounce the presidency of Donald Trump, joining millions nationwide in the "No Kings" protest.

On Saturday (January 14), mass protests against President Donald Trump took place across the US at the same time as a military parade in Washington D.C. for the Army’s 250th anniversary, which also fell on Trump's 79th birthday.

Arthur Folasa Ah Loo, a 39-year-old fashion designer and former “Project Runway” contestant, was fatally shot as an innocent bystander during a “No Kings” protest, according to local police, as Ah Loo is likely the only fatality at thousands of demonstrations against President Donald Trump carried out across the U.

Those opposing President Donald Trump participated in a loud and raucous No Kings protest at Ohio 256 and Refugee Road in Pickerington on June 14.

The event — in which participants lined the bridge from Wysor Street to Riverside Avenue — was part of a nationwide "No Kings" protest.

Millions gathered over the weekend at 'No Kings' events to protest the actions and policies of President Donald Trump.