ColorSwap()

public static Texture2D ColorSwap(string textureName, Dictionary<Color, Color> colorMap) {
        Texture2D cachedTexture = ContentLoader.LoadTexture(textureName);

        Texture2D colorSwappedTexture = new Texture2D(Pigeon.Graphics.GraphicsDevice, cachedTexture.Width, cachedTexture.Height);

        Color[] data = new Color[cachedTexture.Width * cachedTexture.Height];
        cachedTexture.GetData(data);

        for (int i = 0; i < data.Length; i++) {
                if (colorMap.ContainsKey(data[i])) {
                        data[i] = colorMap[data[i]];
                }
        }

        colorSwappedTexture.SetData(data);
        return colorSwappedTexture;
}