diff --git a/fes.js b/fes.js
index 4c5d4bb..e13485d 100644
--- a/fes.js
+++ b/fes.js
@@ -219,7 +219,7 @@
     pin.style.top = `${(d.y * 100).toFixed(4)}%`;
 
     const pinImg = document.createElement('img');
-    pinImg.src = 'images/pin.png';
+    pinImg.src = 'images/pin-16×16.png';
     pinImg.alt = '';
     pin.appendChild(pinImg);
 
@@ -249,7 +249,7 @@
     const thumb = document.createElement('img');
     thumb.className = 'tooltip-thumb';
     // support relative path or absolute; if CSV image empty, use placeholder
-    thumb.src = d.image ? d.image : 'images/placeholder.png';
+    thumb.src = d.image ? d.image : 'images/drink-16×16.png';
     thumb.alt = d.name || '';
 
     const descP = document.createElement('p');
@@ -338,7 +338,7 @@
 
     const thumb = document.createElement('img');
     thumb.className = 'shop-thumb';
-    thumb.src = d.image ? d.image : 'images/placeholder.png';
+    thumb.src = d.image ? d.image : 'images/drink-16×16.png';
     thumb.alt = d.name || '';
 
     const meta = document.createElement('div');