Sunday, May 15, 2016

The Process of coming to light

Shams Enlightened  17.5 H x 33.3 W 

This is my most recent illumination. Its title is Shams Enlightened.

I have taken a few photographs at various stages of the process in order to provide a glimpse into what goes into the creation of a copperwork illumination.




Above you see a piece of copper sheet that I have cut approximately into form with an open throat shear.  The pattern has already been transferred onto the copper and the pattern scribed in using a sharp stylus. Asphaltum (liquid asphalt) has been applied to the areas that are to remain high - that is, not to be eaten down by the acid (I use ferric perchloride to do the deed).




Here the copper has been through the acid etching bath (around 4 hours) as well as the solvent bath to soften and remove the asphaltum (between 5-7 days).  I have also begun some polishing and even begun adding some blue to the tree to make the flowing geometries and calligraphy stand out.  You can also see a portion of the original pattern that I transferred on the far right towards the top. That pen looking object to the right of the copperwork is the stylus used to both scratch the pattern into the copper and to bring up thinner areas of the design, especially lettering, during polishing. For thicker areas, such as the petals, I use a fiberglass pen for polishing.





Here's a closer look to see the petals and internal sunflower geometry coming alive through polishing and the sepal natural patina amplified with a coating of shellac. There is also the polishing and outlining of the lettering.  You can see the right side of the image is still in its original condition from the acid and solvent baths.



In this image you can see the right side tree brought up with polishing and the amplifying effects of engraving over the lettering with a wriggler (with the black handle) seen in the picture.



Here the internal sunflower cutwork was accomplished with a scroll saw at its lowest speed setting with a very fine metal blade  and filed with needle files; the cutwork around the top perimeter of the trees was accomplished with a jeweler's saw.(If you check out the banner on my Facebook page you will see examples of those tools used in other illuminations, facebook.com/studiomoresca). Here you can also see the outlines of the sepals have been engraved to give them more definition and coloring has been added to the tree form on the right.  Framing is all that is left to do.  From inception to completion Shams Enflowered took ~ 3 months to come to light.





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