Wednesday, 25 March 2015

Screen Printing

Screen printing is a method of print making. Using paints and a screen which a pattern has been exposed on to, you can slide paint across the top and through to create the image.

First I printed my image onto an A4 sheet of paper, postcard size in black and white.
This is the original template which will be flipped in the next step of the process.

 I then photo copied that image onto a piece of acetate which was then given to a technician at my college who helped my with the making of the screen. Similar to creating a photogram we used a light sensitive liquid and the acetate, the dark areas of the acetate meant that light didn't get through to the paint so it could be washed off at a later time with water.

I can now use this screen multiple times to create multiple prints with different colours on any flat surface. First create a line of paint above the image and using the slider; slide the paint down over the image, lift the slider, spin it around and slide it back over the image to the starting point. You can then lift the screen and the print will be on the surface.

I am going to start simply by using black paint and the whole template.
 Some detail is lost using this method however it has a very rough look and I can still tell what the image is meant to be of. I am going to jump straight into blocking of certain areas of the screen now in order to create a style similar to that of Andy Warhol.
First I started with the purple of the shirt which was very effective considering the original darkness of the shirt. I then moved on to the orange of the face. I covered the hair so it wouldn't get coloured; however I forgot to cover the shirt. Not realising this till afterwards I only dragged the paint half way across the image which is enough for just the face, which explains the curved line across the middle. However I think this works really well, especially as they don't match up completely and there is an orange outline. Everything but the hair was then covered and I finished it with the blue paint.

I was also offered a piece of semi transparent paper by a tutor to try it on.
The image is of similar quality to the normal paper that I have used; however the paint seems to be a lot thicker. This might be because of the papers plastic feel which prevents some of the paint being absorbed. I was going to try another print over the top of the image although I think that due to the density of the paints it would simply cover the pink, hiding it.

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