Here is the Blown Glass like card using Stampin' Up!'s The Open Sea stamp set from the 2011 Summer Mini.

The Open Sea Blown Glass  Antiqued Card Stampin' Up!

This was try # 5 on my Technique sheet free HERE.

Stampin' up! The Open Sea Detail Jeannine Tarrio Blown GlassStamp: The Open Sea

Cardstock: Wisteria Wonder, Marina Mist, First Edition Speciality Designer Series Paper

Ink: Jet Black Stazon

Reinkers: Craft Wishper White, Classic Marina Mist, Wisteria Wonder, Not Quite Navy

Accs: Medium Window Sheets, sponges, Jumbo Pewter Brads, Early Expresso Baker's Twine