The student has clearly described and explained the research design, including the use of independent measures. The sampling technique, convenience sampling, is also well described and justified based on time limitations and sample relevance. Relevant characteristics of the research participants, such as age, country of residence, psychological experience, and color blindness, are also described. The choice of participants is explained in terms of relevance and potential benefits for students. The student has also stated and explained the controlled variables and materials used without any additional comments.