{
"event_title":"PyCon 2011 China",
"avatar_format":"png",
"wall_cols":12,
"bg_change_speed":30000, 
"letteroy_change_speed":78,
"main_logo": {"postion":[6, 3, 4], "bg_color":"#eee"},
"lottery_people_name": {"font_size": 30, "position":[90, 280], "font_color":"#fff"}
}