diff --git a/assets/defold-3D-outline-shader.json b/assets/defold-3D-outline-shader.json
index 0e5b30e8..c9d91fd6 100644
--- a/assets/defold-3D-outline-shader.json
+++ b/assets/defold-3D-outline-shader.json
@@ -2,6 +2,10 @@
   "author": "Selim Ana\u00e7",
   "description": "Simple outline shader for 3D models using STENCIL and INVERTED HULL techniques.",
   "forum_url": "",
+  "images": {
+    "hero": "outline-shader-hero.jpg",
+    "thumb": "outline-shader-thumb.jpg"
+  },
   "id": "defold-3D-outline-shader",
   "library_url": "",
   "license": "Unknown",
@@ -22,4 +26,4 @@
   ],
   "timestamp": 1726322006.0,
   "website_url": "https://x.com/selimanac/status/1831717407729074600"
-}
\ No newline at end of file
+}
diff --git a/assets/defold-toon-shader.json b/assets/defold-toon-shader.json
index d98dab10..a816e351 100644
--- a/assets/defold-toon-shader.json
+++ b/assets/defold-toon-shader.json
@@ -2,6 +2,10 @@
   "author": "Selim Ana\u00e7",
   "description": "Toon shader for 3D models.",
   "forum_url": "",
+  "images": {
+    "hero": "toon-shader-hero.png",
+    "thumb": "toon-shader-thumb.png"
+  },
   "id": "defold-toon-shader",
   "library_url": "",
   "license": "Unknown",
@@ -22,4 +26,4 @@
   ],
   "timestamp": 1726322006.0,
   "website_url": "https://x.com/selimanac/status/1831585534944149979"
-}
\ No newline at end of file
+}
diff --git a/assets/fontgen.json b/assets/fontgen.json
index 9b91f9e8..fdbd3419 100644
--- a/assets/fontgen.json
+++ b/assets/fontgen.json
@@ -4,8 +4,8 @@
   "description_long": "This extension allows for extending an existing Defold font with more glyphs at runtime. It allows for smaller package sizes, as well as less runtime memory footprint.",
   "id": "fontgen",
   "images": {
-    "hero": "",
-    "thumb": ""
+    "hero": "fontgen-hero.png",
+    "thumb": "fontgen-thumb.png"
   },
   "library_url": "https://github.com/defold/extension-fontgen/archive/refs/heads/main.zip",
   "license": "MIT License",
@@ -20,4 +20,4 @@
   ],
   "timestamp": 1733157967.0,
   "website_url": "https://defold.com/extension-fontgen"
-}
\ No newline at end of file
+}
diff --git a/assets/images/fontgen-hero.png b/assets/images/fontgen-hero.png
new file mode 100644
index 00000000..c45dd7c0
Binary files /dev/null and b/assets/images/fontgen-hero.png differ
diff --git a/assets/images/fontgen-thumb.png b/assets/images/fontgen-thumb.png
new file mode 100644
index 00000000..1bf05493
Binary files /dev/null and b/assets/images/fontgen-thumb.png differ
diff --git a/assets/images/outline-shader-hero.jpg b/assets/images/outline-shader-hero.jpg
new file mode 100644
index 00000000..f0696428
Binary files /dev/null and b/assets/images/outline-shader-hero.jpg differ
diff --git a/assets/images/outline-shader-thumb.jpg b/assets/images/outline-shader-thumb.jpg
new file mode 100644
index 00000000..95f7f125
Binary files /dev/null and b/assets/images/outline-shader-thumb.jpg differ
diff --git a/assets/images/sparkleshader-hero.png b/assets/images/sparkleshader-hero.png
new file mode 100644
index 00000000..91e776e7
Binary files /dev/null and b/assets/images/sparkleshader-hero.png differ
diff --git a/assets/images/sparkleshader-thumb.png b/assets/images/sparkleshader-thumb.png
new file mode 100644
index 00000000..70eccef7
Binary files /dev/null and b/assets/images/sparkleshader-thumb.png differ
diff --git a/assets/images/tinyecs-hero.png b/assets/images/tinyecs-hero.png
new file mode 100644
index 00000000..ad98a5c0
Binary files /dev/null and b/assets/images/tinyecs-hero.png differ
diff --git a/assets/images/tinyecs-thumb.png b/assets/images/tinyecs-thumb.png
new file mode 100644
index 00000000..8f5e7c3d
Binary files /dev/null and b/assets/images/tinyecs-thumb.png differ
diff --git a/assets/images/toon-shader-hero.png b/assets/images/toon-shader-hero.png
new file mode 100644
index 00000000..14d74ab7
Binary files /dev/null and b/assets/images/toon-shader-hero.png differ
diff --git a/assets/images/toon-shader-thumb.png b/assets/images/toon-shader-thumb.png
new file mode 100644
index 00000000..8276c63b
Binary files /dev/null and b/assets/images/toon-shader-thumb.png differ
diff --git a/assets/sparkle-shader.json b/assets/sparkle-shader.json
index c0264b71..106a47dc 100644
--- a/assets/sparkle-shader.json
+++ b/assets/sparkle-shader.json
@@ -2,6 +2,10 @@
   "author": "Alexander Bulatov",
   "description": "Simple Sparkle Effect is Material for creating a sparkle or glare effect on the sprite. You can adjust parameters such as size, angle, and position in the material constants, as well as animate them via go.animate.",
   "forum_url": "https://forum.defold.com/t/simple-2d-sparkle-shader/78005",
+  "images": {
+    "hero": "sparkleshader-hero.png",
+    "thumb": "sparkleshader-thumb.png"
+  },
   "id": "sparkleshader",
   "library_url": "https://github.com/ufgo/sparkle_effect/archive/refs/heads/main.zip",
   "license": "Public Domain",
@@ -22,4 +26,4 @@
   ],
   "timestamp": 1725737034.0,
   "website_url": ""
-}
\ No newline at end of file
+}
diff --git a/assets/tinyecs.json b/assets/tinyecs.json
index 861062a5..ef4fc64f 100644
--- a/assets/tinyecs.json
+++ b/assets/tinyecs.json
@@ -3,8 +3,8 @@
   "description": "The Tiny ECS library packaged as a Defold library.",
   "forum_url": "",
   "images": {
-    "hero": "",
-    "thumb": ""
+    "hero": "tinyecs-hero.png",
+    "thumb": "tinyecs-thumb.png"
   },
   "library_url": "https://github.com/ivanquirino/defold-tiny-ecs/archive/refs/tags/1.3-3.zip",
   "license": "MIT",
@@ -24,4 +24,4 @@
   ],
   "timestamp": 1726321482.0,
   "website_url": ""
-}
\ No newline at end of file
+}