## Get illustration

- download Pixel graphics (PNG)
*awesome for presentations* - download Vector graphics (SVG)
*awesome for websites* - download Source file (AI)
*perfect for customizing* - Unlock everything

**Share** — copy and redistribute the material in any medium or format

**Adapt** — remix, transform, and build upon the material for any purpose, even commercially.

**Sharing and adapting of the illustration is allowed with indication of the link to the illustration.**

This is how the vector field \(\nabla \varphi \) (gradient) looks like in the range between \(x,y \in [0,1]\), where the scalar function \(\varphi\) is defined as follows:`$$ \varphi(x) = x^2 $$`