Ok, so I'm taking requests on what type of stock pictures you would like. I have 9 horses, a mini and a donkey available currently.
Key index:
W = walk
T = trot/jog
C = Canter/lope
J = Jump
JUS = Jump under saddle
w/t/c = Walk, trot and canter
w/t/cus = Walk, trot canter under saddle
us = Under Saddle
Gr = grazing
Ga = gallop
We = Western
W/E = Western or English
E = English

I can get headshots of any of them

Here is a list of what I can get you:

Arabian/Appy mare, Chestnut: W/T/C & W/T/Cus W/E
Thoroughbred Gelding, Dark Blood Bay: w/t/c, w/t/cus, J, Jus, Ga, Gr, E
Thoroughbred Mare, Dark Seal Bay: w/t/c, J, Ga, Gr, E
Mustang Gelding, Sorrel: W/t/c. w/t/cus, Ga, Gr, J, Jus, W/E
Mustang Gelding, Grulla: w/t/c, Ga, Gr
Mustang Gelding, Buckskin/Dun: w/t/c, Ga, Gr
Bashkir Curly Gelding, Red Roan: w/t/c, w/t/cus, J, Jus, Gr, Ga, W/E
Paint Mare, Red Dun: w/t/c, J, Gr, Ga
Paint Mare, Chestnut w/ loud markings: w/t/c, Gr, w/tus W/E
Miniature Stallion, Bay/Smokey Buckskin: w/t/c, Ga, Gr, J
Donkey Gelding, Grey/Gray: w/t/c, J (never have but can try), Gr, Ga

So tell me what you want more of!