Image 1 - they are called indicators used to let others know where you are intending to go
Image 2 - that's a yellow(amber) light - during your driving lessons and part of your driving test you are taught to watch ahead and if a traffic light has been green for a time then be prepared for it to change and you are also taught if it's yellow(amber) light you must stop if safe to do so. (see image 3)
Motorcyclist just as much of an idiot, made for each other.