What is a thriller?

So today was another lesson, not the fact to be missed that we had to crack on with our thriller task. Today's lesson we learnt about understanding what the actual term ' thriller' meant. We viewed many videos and pictures to understand how directors made there film so different but yet so to the point of a thriller that a viewer could not resist watching. Understanding how colours and scary picture can emphases the screen shot even more by adding basic foundation to the scene.