diff --git a/README.md b/README.md
index 6244897..e469e37 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ are designed to achieve identical contrast with the accents, and thus any one
 of the options can be selected to change the feeling of the palette without
 sacrificing readability.
 
-![Theme preview](images/repo_preview_four_split.png)
+![Theme preview](images/repo_preview_primary.png)
 _(Preview of default light and dark theme variants)_
 
 See screenshots for the full set of theme variants in [THEMES](THEMES.md) (also
diff --git a/images/render/v140-alpine-dark.png b/images/render/v140-alpine-dark.png
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diff --git a/images/render/v140-alpine-light.png b/images/render/v140-alpine-light.png
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index 0000000..8301a9d
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diff --git a/images/render/v140-badlands-dark.png b/images/render/v140-badlands-dark.png
new file mode 100644
index 0000000..daefdc4
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index 0000000..d39b734
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diff --git a/images/render/v140-chaparral-dark.png b/images/render/v140-chaparral-dark.png
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index 0000000..007504a
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diff --git a/images/render/v140-grassland-dark.png b/images/render/v140-grassland-dark.png
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index 0000000..c5952f0
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index 0000000..2e08203
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diff --git a/images/render/v140-heathland-dark.png b/images/render/v140-heathland-dark.png
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index 0000000..8119e95
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index 0000000..1d2b7bd
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diff --git a/images/render/v140-moorland-dark.png b/images/render/v140-moorland-dark.png
new file mode 100644
index 0000000..677895a
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diff --git a/images/render/v140-moorland-light.png b/images/render/v140-moorland-light.png
new file mode 100644
index 0000000..28ee9d4
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diff --git a/images/render/v140-reef-dark.png b/images/render/v140-reef-dark.png
new file mode 100644
index 0000000..216071b
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diff --git a/images/render/v140-reef-light.png b/images/render/v140-reef-light.png
new file mode 100644
index 0000000..3979a39
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diff --git a/images/render/v140-savanna-dark.png b/images/render/v140-savanna-dark.png
new file mode 100644
index 0000000..d1411a5
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diff --git a/images/render/v140-savanna-light.png b/images/render/v140-savanna-light.png
new file mode 100644
index 0000000..8b3d824
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diff --git a/images/render/v140-tundra-dark.png b/images/render/v140-tundra-dark.png
new file mode 100644
index 0000000..3b7ef51
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diff --git a/images/render/v140-tundra-light.png b/images/render/v140-tundra-light.png
new file mode 100644
index 0000000..791fd5c
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diff --git a/images/repo_preview_primary.png b/images/repo_preview_primary.png
new file mode 100644
index 0000000..1e66fda
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diff --git a/monobiome/plotting.py b/monobiome/plotting.py
index 9f9a7c9..716d01e 100644
--- a/monobiome/plotting.py
+++ b/monobiome/plotting.py
@@ -1,6 +1,8 @@
 import numpy as np
 import matplotlib.pyplot as plt
+from coloraide import Color
 
+from monobiome.palette import compute_hlc_map
 from monobiome.constants import (
     h_map,
     L_space,
@@ -52,8 +54,14 @@ def plot_hue_chroma_bounds() -> None:
     fig.subplots_adjust(top=0.9)
 
     handles, labels = axes[-1].get_legend_handles_labels()
-    unique = dict(zip(labels, handles))
-    fig.legend(unique.values(), unique.keys(), loc='lower center', bbox_to_anchor=(0.5, -0.06), ncol=3)
+    unique = dict(zip(labels, handles, strict=True))
+    fig.legend(
+        unique.values(),
+        unique.keys(),
+        loc='lower center',
+        bbox_to_anchor=(0.5, -0.06),
+        ncol=3
+    )
 
     plt.suptitle("$C^*$ curves for hue groups")
     plt.show()
@@ -87,11 +95,12 @@ def plot_hue_chroma_star() -> None:
     fig.show()
 
 
-def palette_image(palette, cell_size=40, keys=None):
-    if keys is None:
-        names = list(palette.keys())
-    else:
-        names = keys
+def palette_image(
+    palette: dict[str, dict[int, str]],
+    cell_size: int = 40,
+    keys: list[str] | None = None
+) -> None:
+    names = list(palette.keys()) if keys is None else keys
         
     row_count = len(names)
     col_counts = [len(palette[n]) for n in names]
@@ -117,8 +126,14 @@ def palette_image(palette, cell_size=40, keys=None):
     return img, names, lightness_keys_per_row, cell_size, max_cols
 
 
-def show_palette(palette, cell_size=40, keys=None):
-    img, names, keys, cell_size, max_cols = palette_image(palette, cell_size, keys=keys)
+def show_palette(
+    palette: dict[str, dict[int, str]],
+    cell_size: int = 40,
+    keys: list[str] | None = None
+) -> None:
+    img, names, keys, cell_size, max_cols = palette_image(
+        palette, cell_size, keys=keys
+    )
 
     fig_w = img.shape[1] / 100
     fig_h = img.shape[0] / 100
@@ -130,15 +145,12 @@ def show_palette(palette, cell_size=40, keys=None):
     ytick_pos = [(i + 0.5) * cell_size for i in range(len(names))]
     ax.set_yticks(ytick_pos)
     ax.set_yticklabels(names)
-
-    ax.set_ylim(img.shape[0], 0)   # ensures rows render correctly without half-cells
+    ax.set_ylim(img.shape[0], 0)   # ensures rows render w/o half-cells
 
     plt.show()
 
 
 if __name__ == "__main__":
-    from monobiome.constants import OKLCH_hL_dict
-
     keys = [
         "alpine",
         "badlands",
@@ -172,5 +184,6 @@ if __name__ == "__main__":
         "blue",
     ]
 
-    show_palette(OKLCH_hL_dict, cell_size=25, keys=keys)
-    # show_palette(OKLCH_hL_dict, cell_size=1, keys=term_keys)
+    hlc_map = compute_hlc_map("oklch")
+    show_palette(hlc_map, cell_size=25, keys=keys)
+    # show_palette(hlc_map, cell_size=1, keys=term_keys)
diff --git a/pyproject.toml b/pyproject.toml
index 95025a6..51b114f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "monobiome"
-version = "1.3.1"
+version = "1.4.0"
 description = "Monobiome color palette"
 readme = "README.md"
 requires-python = ">=3.12"
@@ -18,6 +18,7 @@ dependencies = [
     "numpy>=2.3.4",
     "pillow>=12.0.0",
     "plotly>=6.3.1",
+    "pyqt5>=5.15.11",
     "scipy>=1.16.2",
 ]
 
diff --git a/scripts/screens.sh b/scripts/screens.sh
index 74f67f1..a230f57 100755
--- a/scripts/screens.sh
+++ b/scripts/screens.sh
@@ -7,20 +7,22 @@ prefix=${1:-}
 script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 render_script="$script_dir/render.sh"
 
-#biomes=(alpine)
-#modes=(light dark)
-biomes=(alpine)
-modes=(dark)
+biomes=(alpine badlands chaparral savanna grassland tundra reef heathland moorland)
+modes=(light)
 
 for biome in "${biomes[@]}"; do
     for mode in "${modes[@]}"; do
         echo "Applying $biome-$mode theme"
+        monobiome scheme "$mode" "$biome" \
+            -d 0.42 \
+            -l 85 \
+            -o ~/.config/symconf/groups/theme/monobiome-none.toml
         symconf config \
             -a kitty,nvim \
             -m "$mode" \
-            -s "default-$biome-monobiome" \
+            -s monobiome \
             -T font=Berkeley
-        sleep 2
+        sleep 1
 
         echo "Taking screenshot..."
         "$render_script" 800 600 "images/render/$prefix-$biome-$mode.png" nvim \
diff --git a/test.png b/test.png
new file mode 100644
index 0000000..75f160f
Binary files /dev/null and b/test.png differ
diff --git a/uv.lock b/uv.lock
index 61c52ab..8684fac 100644
--- a/uv.lock
+++ b/uv.lock
@@ -622,7 +622,7 @@ wheels = [
 
 [[package]]
 name = "monobiome"
-version = "1.4.0"
+version = "1.3.1"
 source = { editable = "." }
 dependencies = [
     { name = "coloraide" },
@@ -634,6 +634,7 @@ dependencies = [
     { name = "numpy" },
     { name = "pillow" },
     { name = "plotly" },
+    { name = "pyqt5" },
     { name = "scipy" },
 ]
 
@@ -653,6 +654,7 @@ requires-dist = [
     { name = "numpy", specifier = ">=2.3.4" },
     { name = "pillow", specifier = ">=12.0.0" },
     { name = "plotly", specifier = ">=6.3.1" },
+    { name = "pyqt5", specifier = ">=5.15.11" },
     { name = "scipy", specifier = ">=1.16.2" },
 ]
 
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 ]
 
+[[package]]
+name = "pyqt5"
+version = "5.15.11"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "pyqt5-qt5" },
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+]
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 name = "pytest"
 version = "8.4.2"