“Went to a museum armed with Face App to brighten up a lot of the sombre looks on the paintings and sculptures. The results…” writes @Ollyog over on Twitter.

So here’s 12 bits of grumpy classical art improved by FaceApp smiles:

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All photos taken in The Rijksmuseum, Amsterdam. Home of Rembrandt & Vermeer.

Olly Gibbs‘s tweet has gone viral with over 28,000 retweets and likes.