The creator of these logos has used a unique approach to typography. By playing with and arranging letters, very creative logos were formed. These simple, yet interesting logos are an example of the power that typography can have in design.
Relationship between life and death. inside, outside: No information about this but it is two different photographs put together to create a half skull, half face image. That heavily relates to the theme of inside, outside and in between.
There is consistent proximity throughout the logotype. The negative space forming the "N" makes sense with the name because looking at the logotype engages the audience when locating the "N". I also think the logotype font works well bold.