iso- sense how sensitive the sensor is to light
increased iso increases grain


shutter speed in the camera itself how fast the mirror opens and closes

aperture len how big the lens is the opening in the lenses(f stops)

exposure is the picture light,dark or in the middle

light plays a roll how it looks (color)

shadows absence of light

depth of field big opening shallow d.o.f small opening wide depth of field

diffusion intensity of light or scatter the light.

types of lens

wide angle takes wide angle photo

telephoto gets closer to the subject

prime lenses are fixed you have to move your body.

timeless when was the photo taken
proximity how close the photo taken
conflict
human interest different
prominence how important it is
impact how  crazy it is
novelty wearing strange things