Absolutely. When I first started building websites in the early 2000s, I was building site networks, where individuals would want their own themable websites qu

Absolutely. When I first started building websites in the early 2000s, I was building site networks, where individuals would want their own themable websites quickly spun up. They all used the same backend system and components, each with unique designs and custom stylesheets. This pattern is incredibly common, and a lot of themable website building platforms are built on it.