Illustrator Boot Camp EOPA Practice Exam 2026 - Free Practice Questions and Study Guide

The key idea is how fills work in Illustrator. A regular path is filled with a single color or a gradient that spans the whole shape without repeating units inside. A pattern fill, created from a pattern swatch, uses a small design tile that is repeated across the entire fill area, so you see a tiled pattern inside the shape. You can adjust the pattern’s scale or orientation independently of the path itself, which is different from simply changing the path’s fill color or gradient. That’s why this option is the best: it captures the difference between a solid or gradient-filled path and a fill that tiles a design across the interior. The other statements aren’t accurate because a pattern fill isn’t restricted to gradients, you can indeed fill shapes with a pattern, and pattern fills are based on pattern swatches rather than being limited to bitmap alone.