There were green, orange and red blocks with supporting links and explanations to guide me through the detailed report. (blog.wellnessfx.com)
Without that limitation, there would be a thick red block of false signals covering much of the recent half - cycle. (hussmanfunds.com)
The arrangement of chemical bonds in different materials can make it hard to put them together to form a clean interface, like the green and red blocks in the figure. (sciencedaily.com)