Windows® 10 1709
How to change 3D Objects and OneDrive icon

If you are using some of custom iPack or 7tsp icon packs and dont like some of not changed icons then you can replace this other icons manually
x32 bit Windows
3D Objests location is c/windows/system32/imageres.dll/icon/198
OneDrive location is c/windows/system32/imageres.dll/icon/1040
x64 bit Windows
3D Objests location is c/windows/system32/imageres.dll/icon/198 and c/windows/syswow64/imageres.dll/icon/198
OneDrive location is c/windows/system32/imageres.dll/icon/1040 and c/windows/syswow64/imageres.dll/icon/1040
you can replace this manually with take ownership or grant admin full control or can use other app. as 7tsp or iPack