diff --git a/pixel_craft/main.py b/pixel_craft/main.py
index f0fab7e..bd65440 100644
--- a/pixel_craft/main.py
+++ b/pixel_craft/main.py
@@ -61,7 +61,6 @@ def __getattribute__(cls, __name: str) -> t.Any | _MatLike:
 class Image(metaclass=ImageMeta):
     """Primary image class for loading, saving and displaying the image."""
 
-    _help: str
     __supported_operations: _SupportedOperations = {}
 
     def __init_subclass__(cls) -> None:
@@ -210,12 +209,6 @@ class Grayscale(Image):
         information lost.
     """
 
-    _help: str = (
-        "Convert the source image from its current color space to grayscale. "
-        "In case of a transformation to-from RGB color space, the order of "
-        "the channels should be specified explicitly (RGB or BGR)."
-    )
-
     @classmethod
     def __call__(cls, **kwargs: t.Any) -> type[Image]:
         """Convert source image to grayscale."""
@@ -227,8 +220,6 @@ def __call__(cls, **kwargs: t.Any) -> type[Image]:
 class Invert(Image):
     """Class for inverting the image."""
 
-    _help: str = "Create a digital negative of the source image."
-
     @classmethod
     def __call__(cls, **kwargs) -> type[t.Self]:
         """Invert source image to a digital negative."""
@@ -241,8 +232,6 @@ def __call__(cls, **kwargs) -> type[t.Self]:
 class StandardBlur(Image):
     """Class for blurring image using normalized box filter."""
 
-    _help: str = "Blur the source image using normalized box filter."
-
     @classmethod
     def __call__(cls, **kwargs: t.Any) -> type[Image]:
         """Blurs the source image using the normalized box filter.
@@ -264,8 +253,6 @@ def __call__(cls, **kwargs: t.Any) -> type[Image]:
 class GaussianBlur(Image):
     """Class for blurring image using Gaussian filter."""
 
-    _help: str = "Blur the source image using a Gaussian filter."
-
     @classmethod
     def __call__(cls, **kwargs: t.Any) -> type[Image]:
         """Blurs the source image using a Gaussian filter.
@@ -291,8 +278,6 @@ def __call__(cls, **kwargs: t.Any) -> type[Image]:
 class Canny(Image):
     """Class for detecting edges using Canny Edge Detection."""
 
-    _help: str = "Finds edges in an image using the Canny algorithm."
-
     @classmethod
     def __call__(cls, **kwargs: t.Any) -> type[Image]:
         """Finds edges in an image using the Canny algorithm.
@@ -332,8 +317,6 @@ def __call__(cls, **kwargs: t.Any) -> type[Image]:
 class Sobel(Image):
     """Class for detecting edges using Sobel operator/filter."""
 
-    _help: str = "Finds edges in an image using Sobel operator."
-
     @classmethod
     def __call__(cls, **kwargs: t.Any) -> type[Image]:
         """Finds edges in an image using Sobel operator.
@@ -399,8 +382,6 @@ def __call__(cls, **kwargs: t.Any) -> type[Image]:
 class Prewitt(Image):
     """Class for detecting edges using Prewitt operator/filter."""
 
-    _help: str = "Finds edges in an image using Prewitt operator."
-
     @classmethod
     def __call__(cls, **kwargs: t.Any) -> type[Image]:
         """Finds edges in an image using Prewitt operator.
@@ -451,8 +432,6 @@ def __call__(cls, **kwargs: t.Any) -> type[Image]:
 class Histogram(Image):
     """Class for representing image as Histogram."""
 
-    _help: str = "Represent image as histogram."
-
     @classmethod
     def __call__(cls, **kwargs: t.Any) -> type[Image]:
         """Show histogram plot using Matplotlib."""