In artist Mandy Barker’s new book, Photographs of British Algae: Cyanotype imperfections, she uses the same technique as the botanist and pioneering photographer Anna Atkins to draw attention to ...

A cyanotype is a photogram that produces a cyan-blue print. You do not use a darkroom to develop the image. This makes a negative shadow image that shows variations in tone depending upon the ...

Anna Atkins used the cyanotype process in her pioneering book on British algae, which gives a blue and white image A Sun print is a type of photogram - an image made by placing an object directly onto ...

A photogram is a photographic image that is ... Experiment with placing different types of objects onto cyanotype paper – solid and transparent objects will give different results.