Choose the instrument to draw in the middle of the picture a thin stripe.

Blending Options-Gradient Overlay

Gradient’s parameters:

Select the following tool and draw a big circle.
Press the Alt button while using the same instrument and cut out a small part of the figure from the right side. The next instrument will be helpful in adding on the big circle’s figure, on the top and on the bottom a kind of deepness. Applying this instrument , it’s possible to transform our circle into an apple.