Update translations for English and Icelandic languages, changed colors of some icons, added more icons.

filters/tumblr.com.filter.py

@@ -0,0 +1,11 @@
+# Extract terms from the Tumblr URL
+parsed_url = QUrl(url)
+host_parts = parsed_url.host().split('.')
+domain = '.'.join(host_parts[-2:])  # Extracting the domain name with TLD
+path = parsed_url.path().strip('/').split('/')
+
+terms.append(domain)
+if len(path) > 0:
+    terms.append(path[0])  # User name
+if len(path) > 2:
+    terms.append(path[2])  # Post name