2006; first real attempt at pixel art!
Each can took ~30min. on average, totaling up to about 6 hours spent on this.
If you can't identify what some of them are, they are:
row 1: Dr. Pepper; A&W Root Beer; Sunkist; Yoo-Hoo;
row 2: Mountain Dew; 7-Up; Sprite; Pepsi;
row 3: NuGrape; Tab; Coca-Cola; Diet Coke.