Store › Peach Martini. Blank greeting card. 4x6. Original artwork Peach Martini. Blank greeting card. 4x6. Original artwork $3.50 Blank card and envelope of my original oil painting ‘Peach Martini’ Glossy cardstock paper. Add To Cart Added! Blank card and envelope of my original oil painting ‘Peach Martini’ Glossy cardstock paper.