I dragged it into Paint 3D and then inkscape, to produce a .jpg. Then I imported it into DesignEdge and cleaned it up a bit. You might want to do more to it, but here is the file after 30 minutes of playing around ...
It occurs to me now that the bottom fillet of the lower bar is probably cropped from the original photo. I am sure you can make that adjustment!
Joe
HORSE IN CIRCLE-JJ.dxf
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