diff --git a/README.md b/README.md
index 904b503f..8f7193d3 100644
--- a/README.md
+++ b/README.md
@@ -175,7 +175,8 @@ spin_icon = qta.icon('mdi.loading', color='red',
 spin_widget.setIcon(spin_icon)
 
 # Simple icon widget
-simple_widget = qta.IconWidget('mdi.web', color='blue')
+simple_widget = qta.IconWidget('mdi.web', color='blue', 
+                               size=QtCore.QSize(16, 16))
 ```
 
 - Screenshot
diff --git a/docs/environment.yml b/docs/environment.yml
index 34e94eb8..005ef1c6 100644
--- a/docs/environment.yml
+++ b/docs/environment.yml
@@ -6,3 +6,4 @@ channels:
 dependencies:
 - pyqt
 - qtpy
+- sphinx_rtd_theme
diff --git a/docs/source/conf.py b/docs/source/conf.py
index e6196af0..ce2f9c99 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -43,6 +43,7 @@
     'sphinx.ext.autosummary',
     'sphinx.ext.viewcode',
     'sphinx.ext.napoleon',
+    'sphinx_rtd_theme',
 ]
 
 autosummary_generate = True
@@ -72,8 +73,8 @@
 
 # General information about the project.
 project = u'qtawesome'
-copyright = u'2015, The Spyder Development Team'
-author = u'The Spyder Development Team'
+copyright = u'2015-, The Spyder Development Team'
+author = u'Sylvain Corlay and the Spyder Development Team'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -89,7 +90,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+# language = None
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
@@ -133,7 +134,7 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-# html_theme = 'alabaster'
+html_theme = 'sphinx_rtd_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -310,4 +311,4 @@
 
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {'https://docs.python.org/': None}
+intersphinx_mapping = {'python': ('https://docs.python.org/3', None)}
diff --git a/docs/source/usage.rst b/docs/source/usage.rst
index a7608340..b7e0f135 100644
--- a/docs/source/usage.rst
+++ b/docs/source/usage.rst
@@ -206,14 +206,15 @@ Examples
 
 .. code:: python
 
-   # Spining icon widget
+   # Spinning icon widget
    spin_widget = qta.IconWidget()
    spin_icon = qta.icon('mdi.loading', color='red',
                         animation=qta.Spin(spin_widget))
    spin_widget.setIcon(spin_icon)
 
    # simple widget
-   simple_widget = qta.IconWidget('mdi.web', color='blue')
+   simple_widget = qta.IconWidget('mdi.web', color='blue',
+                                  size=QtCore.QSize(16, 16))
 
 Screenshot
 ~~~~~~~~~~
diff --git a/example.py b/example.py
index 34b0e34d..9d4db7be 100644
--- a/example.py
+++ b/example.py
@@ -96,7 +96,7 @@ def __init__(self):
         lo.addWidget(iconwidget)
         lo.addWidget(QtWidgets.QLabel('IconWidget'))
         iconwidgetholder.setLayout(lo)
-        iconwidget2 = qta.IconWidget('mdi.web', color='blue')
+        iconwidget2 = qta.IconWidget('mdi.web', color='blue', size=QtCore.QSize(16, 16))
 
         # Icon drawn with the `image` option
         drawn_image_icon = qta.icon('ri.truck-fill',
diff --git a/qtawesome/__init__.py b/qtawesome/__init__.py
index d1b28999..2cb680f9 100644
--- a/qtawesome/__init__.py
+++ b/qtawesome/__init__.py
@@ -334,19 +334,23 @@ class IconWidget(QtWidgets.QLabel):
     """
     IconWidget gives the ability to display an icon as a widget
 
-    if supports the same arguments as icon()
-    for example
-    music_icon = qta.IconWidget('fa5s.music',
-                                color='blue',
-                                color_active='orange')
+    It supports the same arguments as `icon()`,
+    for example,
 
-    it also have setIcon() and setIconSize() functions
+        music_icon = qta.IconWidget('fa5s.music',
+                                    color='blue',
+                                    color_active='orange')
+
+    The exceptions are `parent` and `size` keyword-only arguments,
+    which allow setting the widget parent and initial size, correspondingly.
+
+    It also has `setIcon()` and `setIconSize()` functions.
     """
 
     def __init__(self, *names, **kwargs):
         super().__init__(parent=kwargs.get('parent'))
         self._icon = None
-        self._size = QtCore.QSize(16, 16)
+        self._size = kwargs.get('size', QtCore.QSize(16, 16))
         self.setIcon(icon(*names, **kwargs))
 
     def setIcon(self, _icon):
diff --git a/readthedocs.yml b/readthedocs.yml
index 9d944f16..23e47fc8 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -1,5 +1,19 @@
+version: 2
+
+build:
+  os: "ubuntu-22.04"
+  tools:
+    python: "mambaforge-22.9"
+
 conda:
-    file: docs/environment.yml
+  environment: docs/environment.yml
+
 python:
-    version: 3
-    setup_py_install: true
+  install:
+    - method: pip
+      path: .
+
+sphinx:
+  builder: html
+  configuration: docs/source/conf.py
+  fail_on_warning: true
\ No newline at end of file