1, observe the appearance. Careful observation, the red wine bottle is composed of two cylinders, pay attention to the shape of the bottle mouth, and you can see the perspective from the trademark.
2. Find the dividing line between light and darkness. Find out the dividing line between light and dark and the shape of projection, and arrange cables from top to bottom.
3. volume shaping. In this step, pay attention to the intensity of reflection. The volume of flat cable mainly shows the turning point of cylindrical consciousness, mainly the face where the bottleneck turns downwards, where the reflection is strong and the highlight is obvious.
4. Detailed description. The description of the bottle mouth should be meticulous, pay attention to the thickness and turning point, the contrast between heavy color and highlight, and add reflection, and the glass texture of the bottle will come out. The gray level of the reflection in the bright and dark parts is different, so don't draw gray.
5. Make some adjustments and finish.