Is this the same pattern? If so, why is there a grey border around the whole pattern?
![[Image: 73200phb.png]](https://www.ldraw.org/library/unofficial/images/parts/73200phb.png)
https://www.ldraw.org/cgi-bin/ptdetail.c...200phb.dat
![[Image: 973phb.png]](https://www.ldraw.org/library/official/images/parts/973phb.png)
https://www.ldraw.org/parts/official-par...tid=973phb
![[Image: 73200phb.png]](https://www.ldraw.org/library/unofficial/images/parts/73200phb.png)
https://www.ldraw.org/cgi-bin/ptdetail.c...200phb.dat
![[Image: 973phb.png]](https://www.ldraw.org/library/official/images/parts/973phb.png)
https://www.ldraw.org/parts/official-par...tid=973phb