I'm not trying to be a know-it-all, but I do know the newest trends for fall.
First - Some designers call it berry but I call it purple. Each designer has their interpertation of purple, you can't go wrong with anyones ideal of the perfect purple.

Look at these Jimmy Choo Dark Purple Eel Mary Janes
Second, let's talk gray most importantly gray flannel.
Honerable mentions go to two fabrics/material

Gray Flannel with Patent toe Manolo Blahnik
1- Lace

Lace Renee Caovilla Pumps
2 - Satin

Zannotti Satin Peep Toe Platforms
These are you major trends. Or yeah, don't forget boots. Flat and riding as well as sexy heels - Just boots !!
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The Shoe Guru