diff --git a/tkintertools/core/configs.py b/tkintertools/core/configs.py
index c4675dc4..94c854ff 100644
--- a/tkintertools/core/configs.py
+++ b/tkintertools/core/configs.py
@@ -40,6 +40,8 @@ class Env:
     is_dark: bool
     default_callback: collections.abc.Callable[[tkinter.Event], typing.Literal[False]]
 
+    enable_animation: bool
+
     default_root = _DefaultRootDescriptor()
 
     @classmethod
@@ -47,6 +49,7 @@ def reset(cls) -> None:
         """Reset all configs."""
         cls.system = cls.get_default_system()
         cls.is_dark = bool(darkdetect.isDark()) if globals().get("darkdetect") else False
+        cls.enable_animation = True
         cls.default_callback = lambda _: False
 
     @staticmethod
diff --git a/tkintertools/core/virtual.py b/tkintertools/core/virtual.py
index b9a38a7c..ff038fd2 100644
--- a/tkintertools/core/virtual.py
+++ b/tkintertools/core/virtual.py
@@ -437,7 +437,7 @@ def __init__(
         state: str = "normal",
         anchor: typing.Literal["n", "s", "w", "e", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -464,7 +464,7 @@ def __init__(
         self.state = state
         self.anchor = anchor
         self.through = self.is_nested() if through is None else through
-        self.animation = animation
+        self.animation = configs.Env.enable_animation if animation is None else animation
 
         self.widgets: list[Widget] = []
         self.texts: list[Text] = []
diff --git a/tkintertools/standard/widgets.py b/tkintertools/standard/widgets.py
index 568c618a..67ab071f 100644
--- a/tkintertools/standard/widgets.py
+++ b/tkintertools/standard/widgets.py
@@ -52,7 +52,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -101,7 +101,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -161,7 +161,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -221,7 +221,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -275,7 +275,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -346,7 +346,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -430,7 +430,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -497,7 +497,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -566,7 +566,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -631,7 +631,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -767,7 +767,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -821,7 +821,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -876,7 +876,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -958,7 +958,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -1059,7 +1059,7 @@ def __init__(
         name: str | None = None,
         anchor: typing.Literal["n", "e", "w", "s", "nw", "ne", "sw", "se", "center"] = "nw",
         through: bool | None = None,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `master`: parent canvas
@@ -1138,6 +1138,10 @@ def clear(self) -> None:
         self.widgets[0].clear()
 
 
+class OptionButton(virtual.Widget):
+    """A button that has many options to choose"""
+
+
 class Tooltip(virtual.Widget):
     """A tooltip that can display additional information"""
 
@@ -1158,7 +1162,7 @@ def __init__(
         justify: typing.Literal["left", "center", "right"] = "left",
         name: str | None = None,
         through: bool = True,
-        animation: bool = True,
+        animation: bool | None = None,
     ) -> None:
         """
         * `widget`: the associated widget