resources/icons/bookshelf.svg
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="none" d="M0 0h24v24H0z"/><path fill="none" d="M1.088 2.566h17.42v17.42H1.088z"/><path d="M4 20.058h15.892V22H4z"/><path fill="none" d="M2.902 1.477h17.42v17.42H2.903z"/><path d="M6.658 3.643V18h-2.38V3.643zm4.668 0V18H8.947V3.643zm3.396.213 5.613 13.214-2.19.93-5.613-13.214z"/></svg>