you are spamming here man.this answer did not deserv here in this post. dont try to spam in this forum.as a newbie you are not allow join to any signature campaign.all of campaign manager asked from jr rank to up for joining signature campaign.first rank up your account then you can join signature campaign,for joining signature campaign you have to added their signature to your profile and you have to apply for joining the campaign.its the normal rules, for more take help from this thread https://bitcointalk.org/index.php?board=39.0