Add new themes to ColorTable

src/prettytable/colortable.py

@@ -45,12 +45,54 @@ def format_code(s: str) -> str:
 
 class Themes:
     DEFAULT = Theme()
+    DYSLEXIA_FRIENDLY = Theme(
+        default_color="38;5;223",
+        vertical_color="38;5;22",
+        horizontal_color="38;5;22",
+        junction_color="38;5;58",
+    )
+    EARTH = Theme(
+        default_color="33",
+        vertical_color="38;5;94",
+        horizontal_color="38;5;22",
+        junction_color="38;5;130",
+    )
+    GLARE_REDUCTION = Theme(
+        default_color="38;5;252",
+        vertical_color="38;5;240",
+        horizontal_color="38;5;240",
+        junction_color="38;5;246",
+    )
+    HIGH_CONTRAST = Theme(
+        default_color="97",
+        vertical_color="91",
+        horizontal_color="94",
+        junction_color="93",
+    )
+    LAVENDER = Theme(
+        default_color="38;5;183",
+        vertical_color="35",
+        horizontal_color="38;5;147",
+        junction_color="38;5;219",
+    )
     OCEAN = Theme(
         default_color="96",
         vertical_color="34",
         horizontal_color="34",
         junction_color="36",
     )
+    OCEAN_DEEP = Theme(
+        default_color="96",
+        vertical_color="34",
+        horizontal_color="36",
+        junction_color="94",
+    )
+    PASTEL = Theme(
+        default_color="38;5;223",
+        vertical_color="38;5;152",
+        horizontal_color="38;5;187",
+        junction_color="38;5;157",
+    )
 
 
 class ColorTable(PrettyTable):

tests/test_colortable.py

@@ -155,3 +155,19 @@ def test_color_table_rendering(self) -> None:
         result = str(table)
 
         assert expected == result
+
+    def test_all_themes(self) -> None:
+        """Tests rendering with all available themes"""
+        table = ColorTable(
+            ("A", "B", "C", "D", "E", "F"),
+        )
+        table.title = "Theme Test"
+        table.add_row([1, 2, 3, 4, 5, 6])
+
+        for theme_name, theme in vars(Themes).items():
+            if isinstance(theme, Theme):
+                table.theme = theme
+                result = str(table)
+                print(f"\n{theme_name} Theme:")
+                print(result)
+                assert result  # Simple check to ensure rendering doesn't fail