Is there a difference between a photo and a picture when applying for a patent for appearance?
both can be used, but the six-sided diagram derived from the stereoscopic diagram in the software is not easy to make mistakes, and the photo processing is troublesome, because the principle of the photo is that the light diverges outward from the point, which is not a theoretical parallel light source, and it is easy to be close to the big and far from the small, such as a cube. If you take a front view, you may see the side, so what should be considered in the PS and PS process?