Stereo (also known as the "three-dimensional stereo" or "three-dimensional painting") is a kind of can let a person feel the stereo effect from planar images. Observe this kind of image usually requires special methods or using equipment. Seemingly desultorily, when there is a wonderful three-dimensional world
Three-dimensional diagram (also known as "three-dimensional map" or "three-dimensional painting") is a three-dimensional effect that makes sense from a plane image. Observation of such images usually requires the help of special methods or equipment. Seemingly haphazard, at which time there are a wonderful three-dimensional world.