Final answer:
The designer in product development collaborates with fabric merchandisers, creates interesting designs by moving away from conventions, and applies design principles for exciting fashion lines.
Explanation:
The role of the designer in product development involves:
- The designer collaborates with fabric merchandisers to research fabric trends.
- The designer is responsible for creating interesting designs by sometimes moving away from conventions.
- The designer applies principles of design like symmetrical balance to create exciting fashion lines.
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