mind_fixed+mindmap.tex

% https://tex.stackexchange.com/a/153942/173708
\documentclass[article, 12pt, oneside]{memoir}

\usepackage[a2paper]{geometry}
\usepackage{tikz}
\usetikzlibrary{mindmap}
\pagestyle{empty}
\begin{document}
\begin{tikzpicture}[
    mindmap,
    grow cyclic, text width=4cm, align=flush center,
    every node/.style={concept},
    concept color=orange!40,
    level 1/.style={level distance=10cm,sibling angle=90},
    level 2/.style={level distance=6cm,sibling angle=45}]

    \node [root concept] {ShareLaTeX Tutorial Videos}
   child [concept color=blue!30] { node {Beginners Series}
        child { node {First Document}}
        child { node {Sections and Paragraphs}}
        child { node {Mathematics}}
        child { node {Images}}
        child { node {bibliography}}
        child { node {Tables and Matrices}}
        child { node {Longer Documents}}
    }
    child [concept color=yellow!30] { node {Thesis Series}
        child { node {Basic Structure}}
        child { node {Page Layout}}
        child { node {Figures, Subfigures and Tables}}
        child { node {Biblatex}}
        child { node {Title Page}}
    }
    child [concept color=teal!40]  { node {Beamer Series}
        child { node {Getting Started}}
        child { node {Text, Pictures and Tables}}
        child { node {Blocks, Code and Hyperlinks}}
        child { node {Overlay Specifications}}
        child { node {Themes and Handouts}}
    }
    child [concept color=purple!50] { node {TikZ Series}
        child { node {Basic Drawing}}
        child { node {Geogebra}}
        child { node {Flow Charts}}
        child { node {Circuit Diagrams}}
        child [concept color=green!40]  { node {Mind Maps}}
    };
\end{tikzpicture}
\end{document}