Hanging art above a standard height hall stand, console, sofa lounge approximately 1500mm

Do’s to hanging artwork:
Artwork should always be centered above large furniture.
Artwork should be seen at eye level.
Artwork should have a 7-15cm gap between art set (depends on the size of art)
The DONTS to hanging artwork:
Don’t hang art work too far apart (or too close together).
Don’t leave too much open space.
Don’t hang artwork too high from furniture.