\input format

\vbox{%
  \noindent\colorbox{head}{\vbox{
  \fullline{\hfil\vbox to 0pt{\pdfximage height 4.3in{../outputs/qr.png}\pdfrefximage\pdflastximage\vss}}
  \vskip1in
  \vbox to 0pt{%
    \color{title}
    \fullline{%
      \hfil
      \title Antlions’ Group Distribution and Behavior under Varying Spatial Constraints%
      \hfil
    }%
    \vskip.5in
    \fullline{
      \hfil
      \subtitle Holden Rohrer and Radeen Dixon
      \hfil
    }
    \vss
  }%
  \vskip3in}}%
  \vskip1pt
  \fullline{%
    \hfil
    \colo{%
      \include Essential Question and Hypothesis;hypothesis
      
      \include Abstract;abstract

      \input imagesone

      \include Background Information;background
    
      \input imagestwo
    }\hfil\colo{
      \include Materials;mats
      
      \input imagesthree

      \include Methods;methods
      
      \include Voronoi Diagrams;voronoi
      
    }\hfil\colo{
      \include Results;results
      
      \include Variables;vars

      \input imagesfour

      \include Experiment Notes;notes

    }\hfil\colo{
      \include Data Analysis;analysis

      \input imagesfive

      \include Conclusion;conclusion

    }\hfil
  }
}

\bye