When creating a chocolate covered strawberry drawing with oil pastels, one useful tip is to focus on layering colors to add depth and realism. Start with a base layer for the strawberry using rich reds, and gradually add highlights and shadows to mimic the fruit’s natural texture. Next, when drawing the chocolate coating, use a mix of dark browns with subtle lighter shades to reflect the shiny, smooth surface. Blending lightly with a paper stump or finger can help achieve that creamy chocolate look. Additionally, I recommend experimenting with different tools such as pastel pencils for finer details, especially to illustrate the strawberry seeds and chocolate drips. This approach can emphasize contrast and make your drawing more lifelike. Finally, finishing touches like adding tiny white highlights to mimic light reflection really give the artwork a professional touch. Don't be afraid to use reference photos of actual chocolate covered strawberries to guide your shading and color choices. By practicing these techniques, you'll not only improve your oil pastel skills but also enjoy the creative process of turning a simple fruit into a mouth-watering piece of art.