拍攝角度!?

基本上其實是沒有。
要視乎張相的主角是甚麼和你想表達的主題是甚麼。
例如，當你想拍一個人帶點宏偉的感覺，可以從低角度斜向上拍。
當然，一張最基本的相是要有清晰的焦點。

highly depends what u want to bring out by your photo

for faces, most people will agree with 3: 7 ratio
but it is not the rule
try more and u will find out yourself