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 | <!-- We want only 3 icons per line, therefore we need two loops -->{{ #vardefine: i | 1 }}{{ #vardefine: j | 1 }}{{ #while:
  |  | {{CategoryTiles|size=medium  | 
 |   | {{{ {{ #var: i }} | }}}
  |  | {{#if:{{{1|}}}|{{!}}{{{1}}}}}  | 
 |   | {{ #vardefine: j | {{ #expr: {{ #var: j }} + 3 }} }}
  |  | {{#if:{{{2|}}}|{{!}}{{{2}}}}}  | 
 |     {{ #tag: gallery
  |  | {{#if:{{{3|}}}|{{!}}{{{3}}}}}  | 
 |       | {{ #while:
  |  | {{#if:{{{4|}}}|{{!}}{{{4}}}}}  | 
 |         | {{ #ifexpr: {{ #var: i }} < {{ #var: j }} | true }}
  |  | {{#if:{{{5|}}}|{{!}}{{{5}}}}}  | 
 |         | <span style="display:none;">.</span>
  |  | {{#if:{{{6|}}}|{{!}}{{{6}}}}}  | 
 |           {{ #switch: {{{ {{ #var: i }} | }}}
  |  | {{#if:{{{7|}}}|{{!}}{{{7}}}}}  | 
 |             | Companies = File:Icon company.png{{!}}[[Companies]]
  |  | {{#if:{{{8|}}}|{{!}}{{{8}}}}}  | 
 |             | Events = File:Icon event.png{{!}}[[Events]]
  |  | {{#if:{{{9|}}}|{{!}}{{{9}}}}}  | 
 |             | People = File:Icon people.png{{!}}[[People]]
  |  | {{#if:{{{10|}}}|{{!}}{{{10}}}}}  | 
 |             | Material = File:Icon material.png{{!}}[[Material]]
  |  | {{#if:{{{11|}}}|{{!}}{{{11}}}}}  | 
 |             | Recycling = File:Icon recycling.png{{!}}[[PET recycling]]
  |  | {{#if:{{{12|}}}|{{!}}{{{12}}}}}  | 
 |             | Preforms = File:Icon preform.png{{!}}[[Preform production]]
  |  | 
 |             | Bottle making = File:Icon bottle.png{{!}}[[Bottle making]]
  |  | 
 |             | Filling = File:Icon filling.png{{!}}[[Filling]]
  |  | 
 |             | Capping = File:Icon capping.png{{!}}[[Capping]]
  |  | 
 |             | Labelling = File:Icon labeling.png{{!}}[[Labelling]]
  |  | 
 |           }}
  |  | 
 |           {{ #vardefine: i | {{ #expr: {{ #var: i }} + 1 }} }}
  |  | 
 |         }}
  |  | 
 |       | mode = "packed-hover"
  |  | 
 |     }}
  |  | 
 | }}  |  | }}  |