diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index b1bb3c6..5fb7e50 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -66,7 +66,15 @@ jobs:
           echo $PWD
           ls -al .
           ls -al dist/
-          pip install dist/bqplot_image_gl*.whl jupyterlab
+          pip install dist/bqplot_image_gl*.whl jupyterlab "pytest-ipywidgets[solara]"
+
+      - name: Install playwright
+        run: |
+          playwright install chromium
+
+      - name: Run visual regression tests
+        run: |
+          pytest tests/ui
 
       - name: Install Galata
         run: |
@@ -98,6 +106,7 @@ jobs:
           path: |
             ui-tests/playwright-report
             ui-tests/test-results
+            test-results
 
   tests:
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@v1
diff --git a/tests/ui/contour_test.py b/tests/ui/contour_test.py
new file mode 100644
index 0000000..82d3453
--- /dev/null
+++ b/tests/ui/contour_test.py
@@ -0,0 +1,38 @@
+import ipywidgets as widgets
+import playwright.sync_api
+from IPython.display import display
+import numpy as np
+from bqplot import Figure, LinearScale, Axis, ColorScale
+from bqplot_image_gl import ImageGL, Contour
+
+
+def test_widget_image(solara_test, page_session: playwright.sync_api.Page, assert_solara_snapshot):
+
+    scale_x = LinearScale(min=0, max=1)
+    scale_y = LinearScale(min=0, max=1)
+    scales = {"x": scale_x, "y": scale_y}
+    axis_x = Axis(scale=scale_x, label="x")
+    axis_y = Axis(scale=scale_y, label="y", orientation="vertical")
+
+    figure = Figure(scales=scales, axes=[axis_x, axis_y])
+
+    scales_image = {"x": scale_x, "y": scale_y, "image": ColorScale(min=0, max=2)}
+
+    x = np.linspace(0, 1, 128)
+    y = np.linspace(0, 1, 256)
+    X, Y = np.meshgrid(x, y)
+    data = 5. * np.sin(2 * np.pi * (X + Y**2))
+
+    image = ImageGL(image=data, scales=scales_image)
+    contour = Contour(image=image, level=[2, 4], scales=scales_image)
+
+
+    figure.marks = (image, contour)
+
+    display(figure)
+
+
+    svg = page_session.locator(".bqplot")
+    svg.wait_for()
+    # page_session.wait_for_timeout(1000)
+    assert_solara_snapshot(svg.screenshot())
diff --git a/tests/ui/image_test.py b/tests/ui/image_test.py
new file mode 100644
index 0000000..71b99e3
--- /dev/null
+++ b/tests/ui/image_test.py
@@ -0,0 +1,32 @@
+import ipywidgets as widgets
+import playwright.sync_api
+from IPython.display import display
+import numpy as np
+from bqplot import Figure, LinearScale, Axis, ColorScale
+from bqplot_image_gl import ImageGL
+
+
+def test_widget_image(solara_test, page_session: playwright.sync_api.Page, assert_solara_snapshot):
+
+    scale_x = LinearScale(min=0, max=1)
+    scale_y = LinearScale(min=0, max=1)
+    scales = {"x": scale_x, "y": scale_y}
+    axis_x = Axis(scale=scale_x, label="x")
+    axis_y = Axis(scale=scale_y, label="y", orientation="vertical")
+
+    figure = Figure(scales=scales, axes=[axis_x, axis_y])
+
+    scales_image = {"x": scale_x, "y": scale_y, "image": ColorScale(min=0, max=2)}
+
+    data = np.array([[0., 1.], [2., 3.]])
+    image = ImageGL(image=data, scales=scales_image)
+
+    figure.marks = (image,)
+
+    display(figure)
+
+
+    svg = page_session.locator(".bqplot")
+    svg.wait_for()
+    # page_session.wait_for_timeout(1000)
+    assert_solara_snapshot(svg.screenshot())
diff --git a/tests/ui/snapshots/tests/ui/contour_test.py/test_widget_image-chromium-darwin-reference.png b/tests/ui/snapshots/tests/ui/contour_test.py/test_widget_image-chromium-darwin-reference.png
new file mode 100644
index 0000000..a78b6b5
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diff --git a/tests/ui/snapshots/tests/ui/contour_test.py/test_widget_image-chromium-linux-reference.png b/tests/ui/snapshots/tests/ui/contour_test.py/test_widget_image-chromium-linux-reference.png
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index 0000000..5adf92d
Binary files /dev/null and b/tests/ui/snapshots/tests/ui/contour_test.py/test_widget_image-chromium-linux-reference.png differ
diff --git a/tests/ui/snapshots/tests/ui/image_test.py/test_widget_image-chromium-darwin-reference.png b/tests/ui/snapshots/tests/ui/image_test.py/test_widget_image-chromium-darwin-reference.png
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index 0000000..a579492
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diff --git a/tests/ui/snapshots/tests/ui/image_test.py/test_widget_image-chromium-linux-reference.png b/tests/ui/snapshots/tests/ui/image_test.py/test_widget_image-chromium-linux-reference.png
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