Integrals are too upright and confusable with brackets/lines

[simoncozens]

\documentclass{article}
\pagestyle{empty}
\usepackage{unicode-math}
\begin{document}

\setmathfont{NotoSansMath-Regular.otf}

$$\int _{0}^{2}\left( \frac{-27}{2}+y\right) dy=\left (\frac{-27}{2}y+\frac{y^{2}}{2}\right )\Big |_{0}^{2} = -25
$$

\end{document}

[apoorvpotnis]

A slightly slanting symbol with wider hooks would perhaps look better, in my opinion, similar to Fira Sans Math: https://github.com/firamath/firamath

[khaledhosny]

New design (#63):