diff --git a/tmux.1 b/tmux.1
index a250197af..b19c2bb16 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.1183 2026/10/12 12:22:42 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.1184 2026/10/12 12:35:03 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 .\"
@@ -5198,6 +5198,8 @@ Ignore function keys from
 and use the
 .Nm
 internal set only.
+.It kittygraphics
+Supports the Kitty graphics protocol with Unicode placeholders.
 .It margins
 Supports DECSLRM margins.
 .It mouse
diff --git a/tmux.h b/tmux.h
index 65bd00761..b74ac1889 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.1456 2026/10/12 10:39:05 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.1457 2026/10/12 12:35:03 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1730,6 +1730,7 @@ struct tty_term {
 #define TERM_SIXEL 0x40
 #define TERM_INVALIDMS 0x80
 #define TERM_NOREPLACE 0x100
+#define TERM_KITTYGRAPHICS 0x200
 	int		 flags;
 
 	LIST_ENTRY(tty_term) entry;
diff --git a/tty-features.c b/tty-features.c
index ef0fdc53c..80af558d0 100644
--- a/tty-features.c
+++ b/tty-features.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty-features.c,v 1.47 2026/10/12 12:26:46 nicm Exp $ */
+/* $OpenBSD: tty-features.c,v 1.48 2026/10/12 12:35:03 nicm Exp $ */
 
 /*
  * Copyright (c) 2020 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -359,6 +359,13 @@ static const struct tty_feature tty_feature_sixel = {
 	TERM_SIXEL
 };
 
+/* Terminal supports Kitty graphics Unicode placeholders. */
+static const struct tty_feature tty_feature_kittygraphics = {
+	"kittygraphics",
+	NULL,
+	TERM_KITTYGRAPHICS
+};
+
 /* Terminal supports the OSC 9;4 progress bar. */
 static const char *const tty_feature_progressbar_capabilities[] = {
 	"Spb=\\E]9;4;%p1%d;%p2%d\\E\\\\",
@@ -389,6 +396,7 @@ static const struct tty_feature *const tty_features[] = {
 	&tty_feature_extkeys,
 	&tty_feature_focus,
 	&tty_feature_ignorefkeys,
+	&tty_feature_kittygraphics,
 	&tty_feature_margins,
 	&tty_feature_mouse,
 	&tty_feature_osc7,
@@ -643,7 +651,8 @@ tty_default_features(struct client *c, const char *name, u_int version)
 			      "osc7,"
 			      "sync,"
 			      "usstyle,"
-			      "progressbar"
+			      "progressbar,"
+			      "kittygraphics"
 		},
 		{ .name = "kitty",
 		  .features = TTY_FEATURES_BASE_MODERN_XTERM ","
@@ -654,7 +663,8 @@ tty_default_features(struct client *c, const char *name, u_int version)
 			      "hyperlinks,"
 			      "osc7,"
 			      "sync,"
-			      "usstyle"
+			      "usstyle,"
+			      "kittygraphics"
 		},
 		{ .name = "Rio",
 		  .features = TTY_FEATURES_BASE_MODERN_XTERM ","
diff --git a/window-client.c b/window-client.c
index 3c2f81097..05bb2f801 100644
--- a/window-client.c
+++ b/window-client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-client.c,v 1.49 2026/08/31 12:41:03 kirill Exp $ */
+/* $OpenBSD: window-client.c,v 1.50 2026/10/12 12:35:03 nicm Exp $ */
 
 /*
  * Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -89,19 +89,20 @@ static const char *window_client_info_lines[] = {
 	"              #[#{E:tree-mode-border-style},acs]x#[default] "
 	WINDOW_CLIENT_FEATURE(hyperlinks) " "
 	WINDOW_CLIENT_FEATURE(ignorefkeys) " "
-	WINDOW_CLIENT_FEATURE(margins) " "
-	WINDOW_CLIENT_FEATURE(mouse),
+	WINDOW_CLIENT_FEATURE(kittygraphics) " "
+	WINDOW_CLIENT_FEATURE(margins),
 	"              #[#{E:tree-mode-border-style},acs]x#[default] "
+	WINDOW_CLIENT_FEATURE(mouse) " "
 	WINDOW_CLIENT_FEATURE(osc7) " "
 	WINDOW_CLIENT_FEATURE(overline) " "
-	WINDOW_CLIENT_FEATURE(progressbar) " "
-	WINDOW_CLIENT_FEATURE(rectfill),
+	WINDOW_CLIENT_FEATURE(progressbar),
 	"              #[#{E:tree-mode-border-style},acs]x#[default] "
+	WINDOW_CLIENT_FEATURE(rectfill) " "
 	WINDOW_CLIENT_FEATURE(sixel) " "
 	WINDOW_CLIENT_FEATURE(strikethrough) " "
-	WINDOW_CLIENT_FEATURE(sync) " "
-	WINDOW_CLIENT_FEATURE(title),
+	WINDOW_CLIENT_FEATURE(sync),
 	"              #[#{E:tree-mode-border-style},acs]x#[default] "
+	WINDOW_CLIENT_FEATURE(title) " "
 	WINDOW_CLIENT_FEATURE(usstyle) " "
 	WINDOW_CLIENT_FEATURE(utf8),
 	"#[#{E:tree-mode-border-style},acs]qqqqqqqqqqqqqqn#{R:q,#{window_width}}#[default]",