Leaded glass can be made with either clear, stained or even beveled glass. 

The individual pieces of glass are held together with lead caming. 

This is what gives structure and the basis for the line work that is most associated with leaded glass.

Leaded Glass

playroom doors
playroom doors
Macaw
Macaw
3 flowers
3 flowers
Holy Spirit Tripdic
Holy Spirit Tripdic
Epiphany Left
Epiphany Left
Epiphany Right
Epiphany Right
St William with side windows2
St William with side windows2
Bacchus
Bacchus
blue crab window
blue crab window
Jake
Jake
sea horse
sea horse
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