Gradually, the shades of the sky merge into one, like a paintbrush jiggled in a jar of water.

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You have probably seen the example where you have a jar full of big rocks, a jar of pebbles, a jar of sand, and a jar of water.

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GIFs give the illusion of animation, and creative entries include water draining and refilling a mason jar, a cursor moving and clicking on a laptop computer screen, and continuously morphing geometric shapes.

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Writing on the gallery's website, Von Hausswolff said the ashes had remained in a jar until two years ago, when he decided to mix them with water and create a painting as a reminder of the people tortured and killed in the camp.

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