Inside Stroke is a flat-style Icon from Core Flat set.

The Inside Stroke icon shows a large stepped block with a vertical bar on the left and a horizontal bar along the bottom, forming an interior corner-like arrangement. Drawn in the flat style on a 14px grid, its simple geometry supports clear, adaptable illustrations. Use it for border controls, vector-design interfaces, layout tools, and stroke-position settings. It belongs to Core Flat set in the Core family.