The Oak Sign block texture does not match the rest of the sign variants in the Plastic Texture Pack.
MCPE-141292
Inconsistent Oak Sign Texture in Plastic Texture Pack
Resolved
Fixed
2
(Unassigned)
616263
Plausible
Windows
1.18.30.29 Preview, 1.18.30.28 Beta, 1.18.20.26 Preview, 1.18.20.25 Beta, 1.18.20.24 Preview, ..., 1.18.10, 1.18.12 Hotfix, 1.20.50.20 Preview, 1.20.32 Hotfix, 1.20.50.21 Preview
Retrieved
The Oak Sign item texture has been fixed in an update for the resource pack, but the block texture is still incorrect.