diff --git a/app/forms/account.py b/app/forms/account.py
index 70d4c82..e72e0d0 100644
--- a/app/forms/account.py
+++ b/app/forms/account.py
@@ -107,8 +107,9 @@ class UpdateAccountForm(UpdateAccountBaseForm):
     theme = RadioField(
         'Thème du site',
         choices=[
-            ('default_theme', 'Thème par défaut (clair)'),
-            ('FK_dark_theme', 'Thème sombre de FlamingKite'),
+            ('default_theme',    'Planète Casio v5'),
+            ('FK_dark_theme',    'Thème sombre (FlamingKite)'),
+            ('Tituya_v43_theme', 'Thème Planète Casio v4 (Tituya)'),
         ])
 
 
diff --git a/app/static/css/pygments-friendly.css b/app/static/css/pygments-friendly.css
new file mode 100644
index 0000000..4642fc0
--- /dev/null
+++ b/app/static/css/pygments-friendly.css
@@ -0,0 +1,74 @@
+pre { line-height: 125%; }
+td.linenos .normal { color: #666666; background-color: transparent; padding-left: 5px; padding-right: 5px; }
+span.linenos { color: #666666; background-color: transparent; padding-left: 5px; padding-right: 5px; }
+td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
+span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
+.codehilite .hll { background-color: #ffffcc }
+.codehilite { background: #f0f0f0; }
+.codehilite .c { color: #60a0b0; font-style: italic } /* Comment */
+.codehilite .err { border: 1px solid #FF0000 } /* Error */
+.codehilite .k { color: #007020; font-weight: bold } /* Keyword */
+.codehilite .o { color: #666666 } /* Operator */
+.codehilite .ch { color: #60a0b0; font-style: italic } /* Comment.Hashbang */
+.codehilite .cm { color: #60a0b0; font-style: italic } /* Comment.Multiline */
+.codehilite .cp { color: #007020 } /* Comment.Preproc */
+.codehilite .cpf { color: #60a0b0; font-style: italic } /* Comment.PreprocFile */
+.codehilite .c1 { color: #60a0b0; font-style: italic } /* Comment.Single */
+.codehilite .cs { color: #60a0b0; background-color: #fff0f0 } /* Comment.Special */
+.codehilite .gd { color: #A00000 } /* Generic.Deleted */
+.codehilite .ge { font-style: italic } /* Generic.Emph */
+.codehilite .gr { color: #FF0000 } /* Generic.Error */
+.codehilite .gh { color: #000080; font-weight: bold } /* Generic.Heading */
+.codehilite .gi { color: #00A000 } /* Generic.Inserted */
+.codehilite .go { color: #888888 } /* Generic.Output */
+.codehilite .gp { color: #c65d09; font-weight: bold } /* Generic.Prompt */
+.codehilite .gs { font-weight: bold } /* Generic.Strong */
+.codehilite .gu { color: #800080; font-weight: bold } /* Generic.Subheading */
+.codehilite .gt { color: #0044DD } /* Generic.Traceback */
+.codehilite .kc { color: #007020; font-weight: bold } /* Keyword.Constant */
+.codehilite .kd { color: #007020; font-weight: bold } /* Keyword.Declaration */
+.codehilite .kn { color: #007020; font-weight: bold } /* Keyword.Namespace */
+.codehilite .kp { color: #007020 } /* Keyword.Pseudo */
+.codehilite .kr { color: #007020; font-weight: bold } /* Keyword.Reserved */
+.codehilite .kt { color: #902000 } /* Keyword.Type */
+.codehilite .m { color: #40a070 } /* Literal.Number */
+.codehilite .s { color: #4070a0 } /* Literal.String */
+.codehilite .na { color: #4070a0 } /* Name.Attribute */
+.codehilite .nb { color: #007020 } /* Name.Builtin */
+.codehilite .nc { color: #0e84b5; font-weight: bold } /* Name.Class */
+.codehilite .no { color: #60add5 } /* Name.Constant */
+.codehilite .nd { color: #555555; font-weight: bold } /* Name.Decorator */
+.codehilite .ni { color: #d55537; font-weight: bold } /* Name.Entity */
+.codehilite .ne { color: #007020 } /* Name.Exception */
+.codehilite .nf { color: #06287e } /* Name.Function */
+.codehilite .nl { color: #002070; font-weight: bold } /* Name.Label */
+.codehilite .nn { color: #0e84b5; font-weight: bold } /* Name.Namespace */
+.codehilite .nt { color: #062873; font-weight: bold } /* Name.Tag */
+.codehilite .nv { color: #bb60d5 } /* Name.Variable */
+.codehilite .ow { color: #007020; font-weight: bold } /* Operator.Word */
+.codehilite .w { color: #bbbbbb } /* Text.Whitespace */
+.codehilite .mb { color: #40a070 } /* Literal.Number.Bin */
+.codehilite .mf { color: #40a070 } /* Literal.Number.Float */
+.codehilite .mh { color: #40a070 } /* Literal.Number.Hex */
+.codehilite .mi { color: #40a070 } /* Literal.Number.Integer */
+.codehilite .mo { color: #40a070 } /* Literal.Number.Oct */
+.codehilite .sa { color: #4070a0 } /* Literal.String.Affix */
+.codehilite .sb { color: #4070a0 } /* Literal.String.Backtick */
+.codehilite .sc { color: #4070a0 } /* Literal.String.Char */
+.codehilite .dl { color: #4070a0 } /* Literal.String.Delimiter */
+.codehilite .sd { color: #4070a0; font-style: italic } /* Literal.String.Doc */
+.codehilite .s2 { color: #4070a0 } /* Literal.String.Double */
+.codehilite .se { color: #4070a0; font-weight: bold } /* Literal.String.Escape */
+.codehilite .sh { color: #4070a0 } /* Literal.String.Heredoc */
+.codehilite .si { color: #70a0d0; font-style: italic } /* Literal.String.Interpol */
+.codehilite .sx { color: #c65d09 } /* Literal.String.Other */
+.codehilite .sr { color: #235388 } /* Literal.String.Regex */
+.codehilite .s1 { color: #4070a0 } /* Literal.String.Single */
+.codehilite .ss { color: #517918 } /* Literal.String.Symbol */
+.codehilite .bp { color: #007020 } /* Name.Builtin.Pseudo */
+.codehilite .fm { color: #06287e } /* Name.Function.Magic */
+.codehilite .vc { color: #bb60d5 } /* Name.Variable.Class */
+.codehilite .vg { color: #bb60d5 } /* Name.Variable.Global */
+.codehilite .vi { color: #bb60d5 } /* Name.Variable.Instance */
+.codehilite .vm { color: #bb60d5 } /* Name.Variable.Magic */
+.codehilite .il { color: #40a070 } /* Literal.Number.Integer.Long */
diff --git a/app/static/css/themes/Tituya_v43_theme.css b/app/static/css/themes/Tituya_v43_theme.css
new file mode 100644
index 0000000..1d6fcb3
--- /dev/null
+++ b/app/static/css/themes/Tituya_v43_theme.css
@@ -0,0 +1,132 @@
+/* Theme metadata
+@NAME: Tituya's V43 theme
+@AUTHOR: Tituya
+*/
+
+:root {
+    --background: #fff;
+    --text: #030303;
+    --text-light: #b62727;
+
+    --links: #c02020;
+
+    --ok: #b62727;
+    --ok-text: #ffffff;
+    --ok-active: #950c0c;
+
+    --warn: #ffa01a;
+    --warn-text: #000;
+    --warn-active: #ff9600;
+
+    --error: #d23a2f;
+    --error-text: #ffffff;
+    --error-active: #b32a20;
+
+    --info: #2e7aec;
+    --info-text: #ffffff;
+    --info-active: #215ab0;
+
+    --hr-border: 1px solid #aaa2a2;
+}
+
+.form {
+    --background: #fff;
+    --text: #000;
+    --border: 1px solid #aaa2a2;
+    --border-focused: #577799;
+    --shadow-focused: rgba(87, 143, 228, 0.5);
+}
+
+.editor button {
+    --background: #ffffff;
+    --text: #000000;
+    --border: 1px solid rgba(0, 0, 0, 0);
+    --border-focused: 1px solid rgba(0, 0, 0, .5);
+}
+
+#light-menu {
+    --background: linear-gradient(90deg, rgba(192,26,26,1) 0%, rgb(119, 16, 16) 150%);
+    --text: #ffffff;
+    --icons: #ffffff;
+    --shadow: 0 0 10px #a49594;
+
+    --logo-bg: transparent;
+    --logo-shadow: 0 0 2px rgba(0, 0, 0, .7);
+    --logo-active: linear-gradient(90deg, rgb(165, 22, 22) 0%, rgb(117, 13, 13) 95%);
+}
+
+#menu {
+    --background: #fff;
+    --text: #030303;
+    --shadow: 0 0 8px rgb(0, 0, 0);
+
+    --input-bg: #fff;
+    --input-text: #000;
+    --input-border: 1px solid #aaa2a2;
+}
+
+#menu.opened svg > path {
+    fill: #be1818;
+}
+
+header {
+    --background: #fff;
+    --border: 1px solid #be1818;
+}
+
+footer {
+    --background: #fff;
+    --text: #a0a0a0;
+}
+
+.flash {
+    --background: #ffffff;
+    --text: #000;
+    --shadow: 0 1px 12px rgba(0, 0, 0, 0.3);
+
+    /* Uncomment to inherit :root values
+    --ok: #149641;
+    --warn: #f59f25;
+    --error: #d23a2f;
+    --info: #2e7aec; */
+
+    --btn-bg: rgba(0, 0, 0, 0);
+    --btn-text: #000000;
+    --btn-bg-active: rgba(0, 0, 0, .15);
+}
+
+.profile-xp {
+    --background: #fff;
+    --border: 1px solid #be1818;
+    --background-xp: #be1818;
+    --border-xp: 1px solid #be1818;
+}
+
+div.pagination {
+    font-size: 14px;
+    margin: 13px;
+}
+
+table {
+    --border: #000;
+}
+table tr:nth-child(even) {
+    --background: #fff;
+}
+
+table tr:nth-child(odd) {
+    --background: #ecb0b0;
+}
+
+table.codehilitetable tr {
+    --background: #f0f0f0;
+}
+
+div.editor-toolbar {
+    --border: #aaa2a2;
+    --background-light: #c0c0c0;
+    --background-preview: #fff;
+    --separator: #aaa2a2;
+    --text-disabled: #c0c0c0;
+    --text: #515151;
+}
\ No newline at end of file
diff --git a/app/utils/render.py b/app/utils/render.py
index a8d0994..659a7ac 100644
--- a/app/utils/render.py
+++ b/app/utils/render.py
@@ -37,6 +37,7 @@ def render(*args, styles=[], scripts=[], **kwargs):
     code = {
         'default_theme': 'default',
         'FK_dark_theme': 'material',
+        'Tituya_v43_theme': 'friendly',
     }
     code = code.get(theme, 'default')
     styles_.append(f'css/pygments-{code}.css')