// Returns of a solid texture of width * height of color 'color'
    private Texture2D MakeTextureColor(int width, int height, Color color)
    {
        // Create an array to contain all of our pixels
        Color[] pixels = new Color[width * height];

        // Set each pixel to our color
        for (int i = 0; i < pixels.Length; i++) {
            pixels [i] = color;
        }

        // Apply the color to the texture
        Texture2D output = new Texture2D (width, height);
        output.SetPixels (pixels);
        output.Apply ();