A pink female Nidoran, back before I named my pokes, when I was like 9.
Last year, I caught my pride and joy: a golden Pidgeotto, who I named Rarity.
THREE DAYS later, I caught my third, a blue Gulpin, who I named Crypto.
Also, once on a friend's game, I caught a blue Swinub. I have really good luck with shinies...