Blend down from the bottom point of the heart to highlight the centre of the nose. Use pale shade from Stila Shape & Shade Custom Contour Duo (£31, stila.co.uk).

In this tutorial, you’ll be able to follow along with my colouring process, see which brushes I use to mimic my drawing and shading, and learn how to maintain valuable information, such as line ...

For the glass, shade the lower part to indicate reflections to give the sketch some depth. Do the same on the lower part of the car. Shade just below the body to show shadows and depth.