The atoms form positive and negative ions which attract to each other. Ionic compounds are composed of large numbers of positive ions (cations) and negative ions (anions) so that the amount of positive charge equals the negative charge. In covalent bonds the electrons are shared between two bonded atoms.
Conversely, a white or bright shirt should be toned down with a darker tie. Avoid wearing a striped tie with a striped dress shirt unless the pattern of the shirt is very subtle. 2. Choose a patterned tie whose dominant color matches your trousers. For the color challenged, this is a safe way to ensure clothing coordinates appropriately. If the trousers you are wearing are navy blue, select a tie whose dominant color (the color that occupies the most space in the pattern) is also navy blue. 3.
Matching your Red Tie. When matching your red necktie to your dress shirt it is important to keep the focus on the tie so as not to become too busy or overwhelming. Your best choice is going to be a plain white shirt, which goes with everything but gives red an especially bright background to pop against.