Mathics3
diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Ambient_light_0_document_0_main.png‎
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diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Arrow_0_document_0_main.png‎
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diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Cone_0_document_0_main.png‎
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diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Cuboid_0_document_0_main.png‎
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diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Cylinder_0_document_0_main.png‎
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diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Dahsed_line_0_document_0_main.png‎
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diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Directional_light_0_document_0_main.png‎
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diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Line_0_document_0_main.png‎
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diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Non-axis-parallel_coplanar_polygon_0_document_0_main.png‎
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diff --git a/‎backstop_data/bitmaps_reference/backstop_default_Point_0_document_0_main.png‎
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