Inside the cookie’s main shape draw the chocolate chips. One common mistake beginners tend to make when adding these is drawing all of them to look the same (for example a… See more

In this setup the light will be coming from the upper right of the cookie which means that the shadow will be to the lower left. Outline it as shown above so that it’s roughly clo… See more

When you first start shading be sure to not go full strength. You will want the initial layer to be slightly lighter than what you wish to have in the final drawing in order to give yourse… See more

As was already mentioned the light is coming from the upper right of the cookie. This means that when shading the chocolate chips their darker parts will generally te… See more

Finally shade the cookie itself. Again, remember to keep the shading lighter than what you wish to have in the finished drawing. Just like the chips the cookie will be darker o… See more