Athens Video Art Festival is calling for entries currently. Free to submit and the main categories are: Video Art, Animation, Video Installation, Installation, Digital Image, Web Art, Performance Art. There are no restrictions about the theme of your work but there is an optional theme provided by the festival which is: "Feel Free to Feel Green". The deadline for submission: 15th February 2010 and you can access all the details of the festival from their website ... so don't just make a film, make a work of art.
Athens Video Art Festival