public Color(int id, string name, IColorResolver colors)
 {
     this.id     = id;
     this.name   = name;
     this.colors = colors;
     this.colors.AddColor(this);
 }
 public Object(int id, int size, int color, int author, IColorResolver colorResolver)
 {
     this.id     = id;
     this.size   = size;
     this.color  = color;
     this.author = author;
     this.colors = colorResolver;
 }