Wearing red

was a good idea.

Sources:

Girl: [link]
Zombie Bride: [link]
Male Zombie: [link]
Bridge and trees: [link]
Ground and sky: [link]
Buildings: [link] and [link]
Zombie silhouettes: [link]
Dirt: [link]
Blood: [link] and [link] and [link]
Snow: [link] and [link]