Hello 3d world! (left)
...see previous
For point 2, see the tutorial: http://www.2eyephotography.com/
And good examples:
https://www.lhup.edu/~dsimanek/3d/stereo/3dgallery.htm
For point 3, if necessary, use the "Search Options"
Select "Hanjie name: Hello 3d world" Sort by: Name, Increasing.