Androcles and the Lion (play) the audience. An audience member is called upon at the start of the play to choose a colour (red, green, blue or yellow), and the person holding that colour ball is then chosen as the lion. During the 2nd act (the march to Rome) the remaining balls could be thrown down onto the "stage" where each ball would call out a different response. For instance, if the yellow ball was the Lion, the green ball might pull a story, while the blue or red ball would call for what a cast member is thinking of at that particular time. During
Road signs in the United Kingdom patch may only be coloured blue or green. Signs indicating a temporary change, such as roadworks or route diversions, are denoted with a yellow background. Usually these signs use a simple black on yellow colour code, more complex signage use the conventional signs superimposed onto a yellow background. In some areas, such as the Dartmoor National Park, additional signs and colours are used to distinguish road conditions. In addition to the national colour schemes, the park also uses white signs with a light blue border and text to denote routes suitable for medium-sized vehicles and white signs with a brown