Final answer:
The canvas is associated with the entrepreneurial concept of Lean canvas, which is a concise business planning tool.
Step-by-step explanation:
The 20 x 20 ft. piece of heavy-duty canvas is associated with the entrepreneurial concept of Lean canvas. The Lean canvas is a business planning tool that helps entrepreneurs summarize their business plan on a single page. It focuses on key elements such as the value proposition, customer segments, revenue streams, and cost structure.
Unlike the traditional business plan (option a), which is more detailed and comprehensive, the Lean canvas provides a concise overview of a business idea, making it useful for startups and small businesses. Bootstrapping (option b) refers to starting a business with on the limited resources available without external funding, and a SWOT analysis (option d) is a framework used for analyzing a company's strengths, weaknesses, opportunities, and threats.