on holiday与take a holiday的区别

How to take a picture on your holiday

Take a camera,then use it according to the way which you write above;you will get a good picture in your holiday.
Just do it yourself.

take on holliday 是正在度假,have a holliday 与 take a holliday 是一样的．

On 表示正在休假中，表状态
take 表示将要休假或休假中，表动作

on holiday表示处在度假的状态

take a holiday表示去度假这个动作