CASA CR-180: Jardines de estilo minimalista por EcoEntorno Paisajismo Urbano
glass lids and Dap Auto & Marine Silicone glued on glass window frame.
Bee window Dishfunctional Designs: Window of Opportunity: Old Salvaged Windows Get New Life As Unique Decor
Gorgeous D-I-Y - Glass pebbles glued (silicone clear gel?) to an old window, and grout added after plenty of time to dry/set.
glass mosaic flowers on old window by RimRock Creations / Rebecca's Fine Glass Mosaics // A site well worth visiting.
cover using a putty knife with clear caulk and apply flat glass marbles from the dollar store. Display with a solar spotlight behind it! Try making on something to use as window hanging for above kitchen sink