About the camera, it's set to hidden by default, so when you take photos, no one will see it. That's fine because if someone else is taking photos, your camera won't appear in theirs.

I even made the mistake of changing the mode to visible because I thought I was hiding it. I realized my mistake when someone asked me to hide it because it was interfering with their photos. Making it visible helps when a group is taking photos. This way, they'll know what angle the photo is being taken from and can strike better poses.