Heuristic Evaluation of Computer System Interaction Colorama A heuristic evaluation is a method of inspecting the usability of computer software that helps identify usability issues in user interface designs . It involves evaluators examining the interface and judging its compliance with recognized usability principles (“heuristics”). Heuristic evaluation is the best evaluation system for Colorama business because it requires little resources in terms of money, time or expertise. Thus, any developer employed in the company can enjoy the benefits of usability testing since the method is characterized by: Small test scenarios that use paper mockups or screenshots that can help workers easily move through 'one wallpaper to another. An informal assessment basis requires only staff and does not require the employment of an expert. High success rate and staff cannot be overloaded as it is easy to understand the method. It requires few key instructions for staff, making it easy to use. Personnel using this interactive design should understand the following guidelines:1. Visibility of system statusCustomers must be informed of events taking place in the business, through appropriate feedback within a reasonable time frame. It is about improving good relations between the company and its customers.2. Correspondence between the system and the real worldThe system must speak Colorama's business language with words, phrases and concepts familiar to customers and must follow real-world conventions, making information appear in a natural and logical order.3 . User Control and Freedom Customers often choose system functions in error and will need a clearly marked "emergency exit" to exit the unwanted state without...... middle of paper .... .. r problems. What will be left will be a collection of issues or comments that you can resolve to improve the usability of your site. These end results are the ones that should be used by the company to improve its results and efficiency for better services. Staff should remember the golden rule of usability, that is, no user error. So, Colorama paint store chain stores should evaluate their computer system using this method because it has user-friendly and substantial means of updating the system and its usability. for the entire sales organization and customers worldwide since time, energy and expenses are saved for all parties using the method. ConclusionHeuristics are the best method for evaluating Colorama, there are also other factors that interact and affect the success of using this method. However, it is easy to adopt and saves money..