Painting realistic fur can seem daunting, but with a few simple techniques, you can achieve impressive results. Start by selecting your reference image; a high-quality photo will provide valuable insights into the texture and colour variations of the fur.

Begin with a smooth underpainting using a base colour that closely matches the predominant tone of the fur. Once this base layer is dry, use a fine brush or a soft detail brush to apply lighter and darker shades, creating depth and dimension. Begin with the darker tones, applying them in the direction of the fur's natural growth. This will establish shadows and create a sense of volume.

Next, layer on the lighter colours to add highlights, using short, quick strokes that mimic the natural flow of the fur. Build these layers gradually, allowing each one to dry before adding more. This technique not only adds realism but also gives your painting a sense of movement.

Finally, don’t forget to pay attention to the small details, such as the sheen of the fur and any unique patterns or markings. Using a contrasting colour for the very tips of the fur can create added dimension and vibrancy, making your furry friend come to life on the canvas. Remember, patience is key — take your time, and you'll be rewarded with a beautiful, realistic representation of fur.