A fellow wearing a four-eyed monster mask walked with his friend as they toured the fair along Second Street.

A large mask was attached to a traffic signal light post. Just below the mask, a street sign for Howard Street had been taped over with its temporary name, "How Weird."

A large mask had been hung from a streetlamp post. Just over the head of the mask was the "2nd Street" sign.

A woman wore a paper mask that created the illusion of a fox head.

A common variation on a mask is the art of face paint. Here, a man had his face painted to match his white tiger costume.

A variation on face painting is the clown face. Here, two women marching with a band both had faces painted like clowns.

A third variation on the mask, is to place one's face into a hole in a wall for the amusement of those on the other side. Here a man became a bee for a few moments.

A minimal mask is a pair of sun glasses. Here, the sun glasses were surrounded by pink fur.

A man wearing a Mexican serape designed hoodie and a cowboy hat also wore face paint in the style of the dead.

Two people wearing corn cob masks carried a sign of protest. The sign read, "March Against Monsanto, May 23rd 12pm Ferry Bldg."

A couple wore matching eyeball masks. The eyes were jaundiced, perhaps because of too much time spent in the sun.

A man walked past wearing an elaborate orange feather mask with horns sprouting from his head and a yellow and orange fake beard.