Using the Ellipse Tool (U), try to make an orifice on the fuse, having black color.
The layer’s parameters: Blending Options>Stroke
Gradient’s parameters:
It’s time to represent a so-called bomb’s eye. It’s necessary to select in this case the Ellipse Tool (U), mark the placement and then press the Alt button when using the Rectangle Tool (U) to move off the unnecessary elements.
The layer’s parameters: Blending Options>Inner Shadow
