diff --git a/prototyp-app.html b/prototyp-app.html
index 0ec9c14..849ff99 100644
--- a/prototyp-app.html
+++ b/prototyp-app.html
@@ -886,20 +886,20 @@ var ACCENT='#ff5c39';
 var HUES={Produkt:40, Mensch:260, Szene:170};
 var POSTS=[
   {id:1, creator:'Lena M.',  cat:'Produkt', model:'Sneaker Studio v2', video:true,  h:250, imgs:['[ki-video: sneaker spot]'],
-   pics:['uploads/pasted-1784663207742-0.png']},
+   pics:['uploads/pasted-1784663207742-0.jpg']},
   {id:2, creator:'Mara S.',  cat:'Produkt', model:'Glow Serum v3',     video:false, h:150, imgs:['Toner im Bogenfenster','Age Decoder Essence','Poster-Ad'],
-   pics:['uploads/pasted-1784643149542-0.png','uploads/pasted-1784643165286-0.png','uploads/pasted-1784643111353-0.png'],
-   avatar:'uploads/pasted-1784663200459-0.png'},
+   pics:['uploads/pasted-1784643149542-0.jpg','uploads/pasted-1784643165286-0.jpg','uploads/pasted-1784643111353-0.jpg'],
+   avatar:'uploads/pasted-1784663200459-0.jpg'},
   {id:3, creator:'Jonas K.', cat:'Mensch',  model:'Coach Avatar',      video:true,  h:40,  imgs:['[ki-video: gym coaching ad]'],
-   pics:['uploads/pasted-1784663200459-0.png']},
+   pics:['uploads/pasted-1784663200459-0.jpg']},
   {id:4, creator:'Tom B.',   cat:'Mensch',  model:'Barber Ich v1',     video:false, h:90,  imgs:['[ki-bild 1/4: portrait]','[ki-bild 2/4: fade cut]','[ki-bild 3/4: shop szene]','[ki-bild 4/4: logo karte]'],
-   pics:['uploads/pasted-1784663261701-0.png','uploads/pasted-1784663207742-0.png','uploads/pasted-1784663200459-0.png','uploads/pasted-1784663233931-0.png']},
+   pics:['uploads/pasted-1784663261701-0.jpg','uploads/pasted-1784663207742-0.jpg','uploads/pasted-1784663200459-0.jpg','uploads/pasted-1784663233931-0.jpg']},
   {id:5, creator:'Feld & Co',cat:'Szene',   model:'Café Interieur',    video:false, h:190, imgs:['[ki-bild 1/3: tresen]','[ki-bild 2/3: latte art]','[ki-bild 3/3: fassade]'],
-   pics:['uploads/pasted-1784663233931-0.png','uploads/pasted-1784663383522-0.png','uploads/pasted-1784663261701-0.png']},
+   pics:['uploads/pasted-1784663233931-0.jpg','uploads/pasted-1784663383522-0.jpg','uploads/pasted-1784663261701-0.jpg']},
   {id:6, creator:'Nina R.',  cat:'Produkt', model:'Schmuck Makro',     video:false, h:310, imgs:['[ki-bild: ring makro]'],
-   pics:['uploads/pasted-1784663383522-0.png']},
+   pics:['uploads/pasted-1784663383522-0.jpg']},
   {id:7, creator:'Kai W.',   cat:'Szene',   model:'Immo Walkthrough',  video:true,  h:210, imgs:['[ki-video: wohnungs-tour]'],
-   pics:['uploads/pasted-1784663233931-0.png']}
+   pics:['uploads/pasted-1784663233931-0.jpg']}
 ];
 var X={tab:'posts', idx:0, dx:0, imgIdx:0, liked:[], anim:false, hoodCx:null, hoodHalf:null, hoodRaf:null, centers:null, halves:null};
 var TAB_CENTERS={videos:40, folge:205, posts:366};
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