Mason jar lanterns, as far as I can see there isn't actually a tutorial on how to do it...but it seems pretty straightforward. Buy jar. Paint jar.
Sneak Peek of Gina Triplett and Matt Curtius' home
Solange piffer Mosaicos - SP-Brasil Love the bright colors in this glass mosaic!
Sunflower Crazed with Light, Mosaic by Pamela Goode
Beautiful mosaic... I like the little round inclusions. Could do something similar with paper/buttons?
Mia Tavonatti Mosaics by svelata, via Flickr
Mosaic eye...street art ~ Smalti Sister 017 ~ by grayraven, via Flickr