let targetProfilePicture = TutorialTarget(view: profilePicture)
            .withArrow(true)
            .heightArrow(50)
            .widthArrow(25)
            .position(.bottom)
            .shape(.elipse)
            .duration(1.0)
            .message("This is a profile picture")
        
let targetMainImage = TutorialTarget(view: mainImage)
            .withArrow(true)
            .heightArrow(50)
            .widthArrow(25)
            .position(.bottom)
            .shape(.rect)
            .duration(1.0)
            .message("This is the main image")
        
let targetButton = TutorialTarget(view: button)
            .withArrow(true)
            .heightArrow(50)
            .widthArrow(25)
            .position(.top)
            .shape(.elipse)
            .message("This is a button")
            .breakPoint(true)

// Call from viewDidAppear(), before this window may be nil         
// Or you can pass the view instead of the window if toolbars
//  and navigation bars aren't being used
let tutorialManager = TutorialManager(parent: view.window!)
tutorialManager.addTarget(targetProfilePicture)
tutorialManager.addTarget(targetMainImage)
tutorialManager.addTarget(targetButton)
tutorialManager.fireTargets()

textAlignement 	/* The text alignement */
labelWidth      /* The width of the label */
position 		/* The position of your text around the highlight view */
arrowStartPosition /* Controlls what position the arrow starts from, set to nil to match position behaviour */
shape 		/* The shape of the mask to highlight the view */
duration 		/* time duration before to show the next target */
font              /* A font that you can modify */
isTappable 		/* if isTappable is true you can tap to dismiss the target */
closure 		/* A closure executed after the target has been shown */
persistant		/* if persistant the target stay on screen when the next one show up, you can add multiple target one after one */
breakPoint 		/* breakpoint is a target which attempt a user click to continue */
    
/* Margins */
topMargin
rightMargin
bottomMargin
leftMargin
    
topTextMargin
rightTextMargin
bottomTextMargin
leftTextMargin
    
/* Arrow */
withArrow
heightArrow
widthArrow
arrowHeadSize