Master practical color theory with confidence. This problem set is a mid-level learning material with 100 questions and detailed answers/explanations, corresponding to the Color Coordination Certification Level 2. It systematically organizes knowledge useful in practical fields such as color psychology, color scheme planning, product design, and interior coordination. ⸻ Contents and Key Points of This Book • Deepening Color Theory: Scientific understanding of light and color, color vision, color mixing, adaptation, etc. • Advanced Color Scheme Techniques: Practice with dominant color/dominant tone. • Color Psychology: Psychological effects and application examples for manipulating impressions. • Fashion and Product Planning: Target-specific color scheme strategies. • Interior and Space Design: Learning the relationship between color and lighting/materials. • Exam Preparation: Carefully selected frequently appearing questions and thorough analysis of exam trends. ⸻ ✅ Applicable to a wide range of professions such as fashion, advertising, architecture, and manufacturing. ✅ Achieve the ability to explain color usage with "theory."