Where can I see a picture of a fifth of vodka?

A fifth of vodka, or of any liquor, is actually 4/5ths of a quart, or 0.8 quarts. This equates very closely with 3/4ths of a liter, or 750 milliliters. For pictures of 750 ml bottles of vodka, use the link and start browsing. Most of the shown bottles are 750 ml bottles, or about a fifth of vodka. You'll find that link below.