diff --git a/libs/LedKit/CMakeLists.txt b/libs/LedKit/CMakeLists.txt
index b738e67d24..28a92ae7c1 100644
--- a/libs/LedKit/CMakeLists.txt
+++ b/libs/LedKit/CMakeLists.txt
@@ -14,6 +14,7 @@ target_sources(LedKit
 	PRIVATE
 		source/AfraidBlue.cpp
 		source/AfraidRed.cpp
+		source/AngryShort.cpp
 		source/Bubbles.cpp
 		source/Disgusted.cpp
 		source/Fly.cpp
diff --git a/libs/LedKit/include/internal/AngryShort.h b/libs/LedKit/include/internal/AngryShort.h
new file mode 100644
index 0000000000..27ad952bf6
--- /dev/null
+++ b/libs/LedKit/include/internal/AngryShort.h
@@ -0,0 +1,70 @@
+// Leka - LekaOS
+// Copyright 2022 APF France handicap
+// SPDX-License-Identifier: Apache-2.0
+
+// +      Stage 1      + Stage 2 +  Stage 3 + Stage 4+ Stage 5  +     Stage 6       +
+// |                   |         |          |        |          |                   |
+// |                   |\        |         -|        |         -|                   | --- Red
+// |                  /| \       |        / |\       |        / |\                  |
+// |                 / |  \      |       /  | \      |       /  | \                 |
+// |                /  |   \     |      /   |  \     |      /   |  \                |
+// |               /   |    \    |     /    |   \    |     /    |   \               |
+// |              /    |     \   |    /     |    \   |    /     |    \              |
+// |             /     |      \  |   /      |     \  |   /      |     \             |
+// |            /      |       \ |  /       |      \ |  /       |      \            |
+// |           /       |        \| /        |       \| /        |       \           |
+// |          /        |         |/         |        |/         |        \          |
+// |         /         |         |          |        |          |         \         |
+// |        /          |         |          |        |          |          \        |
+// |       /           |         |          |        |          |           \       |
+// |      /            |         |          |        |          |            \      |
+// |     /             |         |          |        |          |             \     |
+// |    /              |         |          |        |          |              \    |
+// |   /               |         |          |        |          |               \   |
+// |  /                |         |          |        |          |                \  |
+// | /                 |         |          |        |          |                 \ |
+// |/                  |         |          |        |          |                  \| --- Black
+// |                   |         |          |        |          |                   |
+// |                   |         |          |        |          |                   |
+
+#pragma once
+
+// ? LCOV_EXCL_START - Exclude from coverage report
+
+#include "LEDAnimation.h"
+
+namespace leka::led::animation {
+
+class AngryShort : public interface::LEDAnimation
+{
+  public:
+	explicit AngryShort(interface::LED &ears, interface::LED &belt) : _ears(ears), _belt(belt) {};
+
+	void start() final;
+	void run() final;
+	void stop() final;
+
+  private:
+	interface::LED &_ears;
+	interface::LED &_belt;
+	uint8_t _step  = 0;
+	uint8_t _stage = 1;
+
+	[[nodiscard]] auto mapStep(uint8_t step) const -> float;
+
+	void stage1();
+	void stage2();
+	void stage3();
+	void stage4();
+	void stage5();
+	void stage6();
+
+	void increaseBrightness(float treshold);
+	void decreaseBrightness(float treshold);
+
+	void turnLedBlack();
+};
+
+}	// namespace leka::led::animation
+
+// ? LCOV_EXCL_STOP - Exclude from coverage report
diff --git a/libs/LedKit/source/AngryShort.cpp b/libs/LedKit/source/AngryShort.cpp
new file mode 100644
index 0000000000..55ac56f6d5
--- /dev/null
+++ b/libs/LedKit/source/AngryShort.cpp
@@ -0,0 +1,120 @@
+// Leka - LekaOS
+// Copyright 2022 APF France handicap
+// SPDX-License-Identifier: Apache-2.0
+
+// ? LCOV_EXCL_START - Exclude from coverage report
+
+#include "AngryShort.h"
+
+#include "MathUtils.h"
+
+namespace leka::led::animation {
+
+void AngryShort::start()
+{
+	turnLedBlack();
+}
+
+void AngryShort::stop()
+{
+	turnLedBlack();
+}
+
+void AngryShort::run()
+{
+	switch (_stage) {
+		case 1:
+			stage1();
+			break;
+		case 2:
+			stage2();
+			break;
+		case 3:
+			stage3();
+			break;
+		case 4:
+			stage4();
+			break;
+		case 5:
+			stage5();
+			break;
+		case 6:
+			stage6();
+			break;
+		default:
+			break;
+	}
+	_belt.show();
+}
+
+auto AngryShort::mapStep(uint8_t step) const -> float
+{
+	constexpr auto kMaxInputValue = uint8_t {40};
+	return utils::math::map(step, uint8_t {0}, kMaxInputValue, 0.F, 1.F);
+}
+
+void AngryShort::stage1()
+{
+	increaseBrightness(1.F);
+}
+
+void AngryShort::stage2()
+{
+	static constexpr auto kTreshold = 0.7F;
+	decreaseBrightness(kTreshold);
+}
+
+void AngryShort::stage3()
+{
+	increaseBrightness(1.F);
+}
+
+void AngryShort::stage4()
+{
+	static constexpr auto kTreshold = 0.7F;
+	decreaseBrightness(kTreshold);
+}
+
+void AngryShort::stage5()
+{
+	increaseBrightness(1.F);
+}
+
+void AngryShort::stage6()
+{
+	decreaseBrightness(0.F);
+}
+
+void AngryShort::increaseBrightness(float treshold)
+{
+	if (auto pos = mapStep(_step); pos != treshold) {
+		RGB color = ColorKit::colorGradient(RGB::black, RGB::pure_red, pos);
+		_belt.setColor(color);
+		_step++;
+	} else {
+		_stage++;
+	}
+}
+
+void AngryShort::decreaseBrightness(float treshold)
+{
+	if (auto pos = mapStep(_step); pos != treshold) {
+		RGB color = ColorKit::colorGradient(RGB::black, RGB::pure_red, pos);
+		_belt.setColor(color);
+		_step--;
+	} else {
+		_stage++;
+	}
+}
+
+void AngryShort::turnLedBlack()
+{
+	_ears.setColor(RGB::black);
+	_belt.setColor(RGB::black);
+	_ears.show();
+	_belt.show();
+}
+
+}	// namespace leka::led::animation
+
+// ? LCOV_EXCL_STOP - Exclude from coverage report
diff --git a/spikes/lk_led_kit/main.cpp b/spikes/lk_led_kit/main.cpp
index 1d60c53bca..41da6ab2e3 100644
--- a/spikes/lk_led_kit/main.cpp
+++ b/spikes/lk_led_kit/main.cpp
@@ -9,6 +9,7 @@
 
 #include "AfraidBlue.h"
 #include "AfraidRed.h"
+#include "AngryShort.h"
 #include "Bubbles.h"
 #include "CoreLED.h"
 #include "CoreSPI.h"
@@ -38,6 +39,7 @@ auto ledkit = LedKit {animation_thread, animation_event_queue, ears, belt};
 
 led::animation::AfraidBlue animation_afraid_blue(ears, belt);
 led::animation::AfraidRed animation_afraid_red(ears, belt);
+led::animation::AngryShort animation_angry_short(ears, belt);
 led::animation::Bubbles animation_bubbles(ears, belt);
 led::animation::Disgusted animation_disgusted(ears, belt);
 led::animation::Fly animation_fly {ears, belt};
@@ -78,6 +80,9 @@ auto main() -> int
 		ledkit.start(animation_afraid_blue);
 		rtos::ThisThread::sleep_for(10s);
 
+		ledkit.start(animation_angry_short);
+		rtos::ThisThread::sleep_for(10s);
+
 		ledkit.stop();
 		rtos::ThisThread::sleep_for(1s);
 	}