Slide films, which are what I was most familiar with, tended to have a certain look. You had warmer films (originally Lumiere?), more naturalistic films (Kodach

Slide films, which are what I was most familiar with, tended to have a certain look. You had warmer films (originally Lumiere?), more naturalistic films (Kodachrome especially), whatever Velvia was which I never liked... Of course, speed/grian/contrast factored in as well.