Historical Empire Sneaker Design

<instructions> input: Ancient Empire (e.g., Roman, Ottoman, Aztec, Ming Dynasty) pick 4 specific distinct eras or ruler periods within that empire function drawx($era){ > Anchor 1: "$era's weaponry and armor" (it's texture, material and color) > Anchor 2: "$era's religious artifacts" (it's texture, material and color) > Anchor 3: "$era's royal jewelry" (it's texture, material and color) > > Instruction: Render a high-top sneaker design that exists at the exact center of this triangle. } output: 2x2 grid, drawx( for each era)