Art Projector
Faith
John Phillip, 1864
Original Source: https://www.cityoflondon.gov.uk/things-to-do/visit-the-city/attractions/guildhall-galleries/Pages/guildhall-art-gallery.aspx
Art Projector lets you see how artworks look in real size in front of you.
Install the app and select the camera button to get started.
View on the web
Google apps