1 academies, run by a governing body, independent from the local council - they can follow a different curriculum.  grammar schools, run by the council, a foundation body or a trust - they select all or most of their pupils based on academic ability and there is often an exam to get in.
Complementary colors are pairs of colors which, when combined, cancel each other out. This means that when combined, they produce a grey-scale color like white or black. When placed next to each other, they create the strongest contrast for those particular two colors. Due to this striking color clash, the term opposite colors is often considered more appropriate than complementary colors.
Understanding Color Contrast. It is easy to understand how color can create contrast. For example, complementary colors provide a high level of contrast. Complementary colors are colors that are located directly across from each other on the color wheel.Red and green, blue and orange, and purple and yellow are all examples of this. But when using complementary colors, we also have to consider value.Value is the darkness or lightness of color. Without contrast in value, the contrast created by complementary colors is counter-productive.ut when using complementary colors, we also have to consider value. Value is the darkness or lightness of color. Without contrast in value, the contrast created by complementary colors is counter-productive.