diff --git a/crates/engine/src/cmd/silhouette.rs b/crates/engine/src/cmd/silhouette.rs
index 97d34544..1f482f5d 100644
--- a/crates/engine/src/cmd/silhouette.rs
+++ b/crates/engine/src/cmd/silhouette.rs
@@ -12,7 +12,7 @@ const CMD: &str = "inspect.silhouette";
 const MAX_PIXELS: usize = 4 * 1024 * 1024;
 
 // For agents comparing the model with a picture; nothing to show a person, so no toolbar button.
-pub static COMMANDS: &[CommandSpec] = &[CommandSpec::new(CMD, "Silhouette", run).noundo().params(
+pub static COMMANDS: &[CommandSpec] = &[CommandSpec::new(CMD, "Silhouette", run).icon("project").noundo().params(
     "view?: front|back|left|right|top|bottom|iso (default front); or camera?: {target: [x,y,z], yaw, pitch, distance, fov?} (mm, radians; fov 0 means parallel); bodies?: [world body names] (default visible bodies, named hidden bodies included); rows?: mask height in pixels (default 240, clamped to 16..1024) → tightly framed run-length mask, box_mm, mm_per_px, right/up, projection, body and triangle counts",
 )];
 
diff --git a/crates/ui-egui/tests/scenarios/colour_vision_setting.json b/crates/ui-egui/tests/scenarios/colour_vision_setting.json
index 0cb44845..6e1b3501 100644
--- a/crates/ui-egui/tests/scenarios/colour_vision_setting.json
+++ b/crates/ui-egui/tests/scenarios/colour_vision_setting.json
@@ -3,6 +3,7 @@
   {"click": {"handle": "titlebar:preferences"}},
   {"expect": {"prefs": {"dialog": "General", "color_vision": "off"}, "same_width": "prefs:window"}},
   {"widget": "Graphics"},
+  {"call": "ui.scroll", "params": {"x": 800, "y": 500, "delta": -3000}},
   {"expect": {"shown": "Colour vision", "prefs": {"dialog": "Graphics"}, "same_width": "prefs:window"}},
   {"widget": "Off"},
   {"widget": "Deutan"},
@@ -11,12 +12,14 @@
   {"expect": {"prefs": {"dialog": null, "color_vision": "off"}}},
   {"key": "Comma", "cmd": true},
   {"widget": "Graphics"},
+  {"call": "ui.scroll", "params": {"x": 800, "y": 500, "delta": -3000}},
   {"widget": "Off"},
   {"widget": "Tritan"},
   {"widget": "OK"},
   {"expect": {"prefs": {"dialog": null, "color_vision": "tritan"}}},
   {"key": "Comma", "cmd": true},
   {"widget": "Graphics"},
+  {"call": "ui.scroll", "params": {"x": 800, "y": 500, "delta": -3000}},
   {"expect": {"shown": "Tritan", "same_width": "prefs:window"}},
   {"widget": "Restore Defaults"},
   {"expect": {"prefs": {"color_vision": "off"}}},