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Silver disc with 2 perpendicular concave ellipses, 2023View more details
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Gold disc with concave fuchsia ellipse, 2022View more details
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Gold square with concave circle and orange triangle, 2021View more details
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Gold square with two concave half circles and yellow rectangle, 2021View more details
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Gold square with concave yellow circles and ellipses,, 2017View more details
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White disc with concave silver ellipse, 2017View more details