Profile Donald Clark Show my name on the attendees list for events I am attending: Yes retired "An interested loner" I am a retired, single man, living in Sydney Australia. I have many and varied interests, from computers, to semiotics. Last activity: on 03/01/2016 Joined: on 17/01/2015 Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.