HomePage.xaml

<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="SharedTransitionPrimSample.Views.HomePage"
             xmlns:sharedTransitions="clr-namespace:Plugin.SharedTransitions;assembly=Plugin.SharedTransitions"
             sharedTransitions:SharedTransitionNavigationPage.TransitionSelectedGroup="{Binding SelectedPlaceId}"
             sharedTransitions:SharedTransitionNavigationPage.TransitionDuration="300"
             sharedTransitions:SharedTransitionNavigationPage.BackgroundAnimation="Flip"
             Title="Dominican Republic">
      <CollectionView ItemsSource="{Binding Places}"
                      SelectionMode="None"
                      Margin="0,80,0,0"
                      x:Name="PlaceCollection">
           <CollectionView.ItemTemplate>
               <DataTemplate>
                   <StackLayout>
                      <Grid Padding="10">
                               <Grid.GestureRecognizers>
                            <TapGestureRecognizer Command="{Binding BindingContext.NavigateToDetailCommand, Source={x:Reference PlaceCollection}}"
                                                  CommandParameter="{Binding .}"/>
                        </Grid.GestureRecognizers>
                               <Image Source="{Binding Image}"
                                      sharedTransitions:Transition.Name="PlaceImage"
                                      sharedTransitions:Transition.Group="{Binding Id}"
                                      HorizontalOptions="FillAndExpand"
                                      Aspect="AspectFill"/>

                               <Label Text="{Binding Title}"
                                      TextColor="White"
                                      Padding="10"
                                      VerticalOptions="EndAndExpand"
                                      BackgroundColor="Black"/>
                           </Grid>
                 </StackLayout>
               </DataTemplate>
           </CollectionView.ItemTemplate>
     </CollectionView>
</ContentPage>