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We’ll be using this image a lot. If you’re using an adjustment layer, use the appropriate Blend mode to avoid pushing the colour contrast unnecessarily. With a colour balance adjustment layer, for example, alter the Blend mode from Normal to Colour and look at the result. This doesn’t always apply – when using curves, you may be adjusting colour values and luminosity. 17 Drag the image onto the main canvas and set the Blend mode to Screen. Mask out portions of the image in the foreground to give the illusion of perspective.

Use Selective colour to change the green to orange. 16 18 Place the glow image from step 14 under the ball in the foreground, and then set to Screen to give a soft luminous energy feel. Make a selection of the hands and copy by holding down Control. Now move the up the layer hierarchy, above the horizontal lights, and set the opacity to 60 per cent to give the impression that the hands are coming through the lights. 22 19 To create an ethereal glow around the body, use the glow image from step 14.

One day, John Holden and Chris Ashworth – whom we had only heard of before – walked into our office and asked us if we wanted to create something that initiated from the same point of interest as the book but had nothing to do with it stylistically or structurally, so we decided to create an interactive interface for a group of ‘wired’ users. “We printed 1500 CD-ROMs and distributed them to people we thought might enjoy them, or people we wanted to introduce to our design concepts. Then we sat back and watched.

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