CF Uniao (Uniao da Madeira) is surely a promising candidate between classic logos, due to its accuracy in terms of weight and shapes.
The logo CF Uniao (Uniao da Madeira) Is executed in such a precise way that including it in any place will never result a problem.
The key to success of CF Uniao (Uniao da Madeira) is the stength of its color range, that breaks the space turning it into main protagonist.