Did any exception occur? If you encounter the following exception, the format of the image may be not correct. Android supports bitmap files in three formats: .png (preferred), .jpg (acceptable), .gif (discouraged).
Android.Content.Res.Resources+NotFoundException: 'Drawable com.xamarin.sample.splashscreen:drawable/splash_screen with resource ID
Make sure the 'web png' image is the supported format.
Are you receiving an error or exception? Is this happening on both Android and iOS?
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