6. With all layers visible, activate the white layer and using the move tool ( + shaped tool top right in the tool palette ) move the white layer down slightly - use the arrow keys to nudge it more accurately. This gives the shell its depth ( thickness )
Use the eraser tool to remove any white from the ring-pull.
Activate the black cut-out layer and move this with the move tool until the shadow looks right.
Activate the black layer and change the opacity by pressing 1 to 0 when the move tool is active. Using the opacity of this black layer increases the options on the colour of the yolk.