How do I reverse paint on a glass lampshade?

A video tutorial!

https://www.youtube.com/watch?v=2Yq8iBcM6_M

What do you mean

Hi Lillian, here's some information that may assist you. I certainly hope so!

https://www.wikihow.com/Paint-Glass-Lamp-Shades

Lillian....No sure what you mean...can you explain what has happened? Thanks

Acrylic paint , cure the glass in oven at 200°F

On the inside

Here's a good tutorial on reverse painting on glass in general. You could apply it to your lampshade: https://www.wikihow.com/Create-a-Reverse-Painting-on-Glass

Hello Lilian,

Make a reverse copy of what you wish to paint on the shade, then stick it to the outside of the shade and paint on the inside. When finished and dry, remove the tape holding the design and your picture should show through..............