In a background Red, a circle with halves blue and red for the colors of the motherland with a hammer and sickle communist symbols between two branches that represent the victory of the party in the social struggles of the XXth century. Uriel González Urquiza, 16 July 2006
Here is a photo with slightly different flag visible (there is a white star above, and in center circle blue is over red, not red over blue): http://www.flickr.com/photos/proimos/3919333050/. Aleksandar Nemet, 11 April 2010
These people are revisionists. Seriously, I think this may be the correct version. After all, the central emblem closely follows the colour arrangement of the national arms. Jan Mertens, 11 April 2010
Seems that our image on FOTW is wrong. The blue-on-top version not only makes sense when compared with the national CoA but also is to be easily confirmed by any random image search matching actual, photographically attested, and officially sanctioned use:
In spite of some variation in the representation of the wreath, other details do not vary too much, and indeed absent star and red over blue disc is nowhere to be found.
At the Blogger.com profile page of the Regional Committee of PCC in Elquí, a yellow, not white hammer and sickle emblem can be seen:
It is the oldest party of the country with 94 years of existence, founded by Luis E. Recabarren is a Marxist-Leninist traditional party. Uriel González Urquiza, 16 July 2006
Youth organization of the Communist Party of Chile, known popularly as la jota (the "j"). Uriel González Urquiza, 16 July 2006
Banner with a young men and a young woman looking at the left side with a copihue (national flower of Chile) among two spikes of wheat with the abbreviation "JJCC." Uriel González Urquiza, 16 July 2006