Photo objects and retrieval procedures "Flowers"

hi friend of my friends steem, here i share a little about the object and taking photos, but if it is wrong what i summarize please repaired because i also in the learning stage, the first it from which angle in taking the object we want to photograph, and the second focus the background will be in the blur (bokeh) or tidah "iso settings in your camera and others" then the third see the good object and the last one if you want to edit the edit only natural, hopefully useful and please add, thanks