Cows may be well known for being black and white but there are instances when cows can come in different colors too like this brown cow that you will see when you check out this wallpaper theme. The brown cow will seem to look right at you with a friendly gaze and there may be times when you will be tempted to wink back. You may also use this to inspire you to work more because there is something watching you. There are other cow images that you can choose from that will still look great with the overall cow theme that you have in mind.