This is a collection of some of the best artwork I found on Zazzle that feature the color red.
Click on image to see slideshow

Dark Red Zinnia by Bebops

Masquerade by Articles

Deep Dark Red by ClaytonKashuba

Red Fluorescence (Square) by digitalblasphemy

Red Rose by photomorgana

Twisted Flavour Red Wine by thejonescollection

lady in red by angelaklocke

cherries by MichelineKanzy

Heart Spade Diamond Club by ElectricPopSpot

Blood Orchid Poster by Lawlzorz

Not a Care in the World by phatpuppyart