Example of how to implement animations in Xamarin.Forms applications - http://julianocustodio.com/animations

ContentPage.xaml

<ContentPage.Content>
        <StackLayout>
            <Image x:Name="Logo" Source="logo.png" VerticalOptions="CenterAndExpand"/>

            <Button  Text="Start Animation" VerticalOptions="End">
                <Button.Triggers>
                    <EventTrigger Event="Clicked">
                        <xamanimation:BeginAnimation Animation="{StaticResource LogoAnimation}" />
                    </EventTrigger>
                </Button.Triggers>
            </Button>
        </StackLayout>
</ContentPage.Content>