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diff --git a/scripts/grub-theme/select_w.png b/scripts/grub-theme/select_w.png
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diff --git a/scripts/grub-theme/theme.txt b/scripts/grub-theme/theme.txt
index d3901e8..e0caa94 100644
--- a/scripts/grub-theme/theme.txt
+++ b/scripts/grub-theme/theme.txt
@@ -1,35 +1,25 @@
 # Theme GRUB tactile - Triple Boot Terra
 title-text: ""
-desktop-color: "#1a1a2e"
+desktop-image: "background.png"
+desktop-color: "#0f1428"
 message-color: "#ffffff"
 message-bg-color: "#000000"
 terminal-font: "DejaVu Sans Bold 24"
 
 + boot_menu {
-  left = 10%
-  top = 15%
-  width = 80%
-  height = 70%
-  item_font = "DejaVu Sans Bold 36"
-  item_color = "#cccccc"
-  selected_item_font = "DejaVu Sans Bold 42"
+  left = 15%
+  top = 25%
+  width = 70%
+  height = 60%
+  item_font = "DejaVu Sans Bold 48"
+  item_color = "#aabbcc"
+  selected_item_font = "DejaVu Sans Bold 48"
   selected_item_color = "#ffffff"
-  item_height = 120
-  item_padding = 20
-  item_spacing = 30
-  item_icon_space = 30
-  icon_width = 96
-  icon_height = 96
+  item_height = 160
+  item_padding = 30
+  item_spacing = 20
+  item_icon_space = 40
+  icon_width = 128
+  icon_height = 128
   selected_item_pixmap_style = "select_*.png"
 }
-
-+ label {
-  left = 0
-  top = 90%
-  width = 100%
-  height = 30
-  text = "Toucher pour selectionner - Appuyer sur Entree pour demarrer"
-  font = "DejaVu Sans 18"
-  color = "#888888"
-  align = "center"
-}
diff --git a/scripts/test_photobooth_pygame.py b/scripts/test_photobooth_pygame.py
new file mode 100644
index 0000000..029938b
--- /dev/null
+++ b/scripts/test_photobooth_pygame.py
@@ -0,0 +1,242 @@
+#!/usr/bin/env python3
+"""
+Prototype photobooth Pygame.
+- Bouton -> liveview -> 3 2 1 -> photo x4 -> grille 4 photos
+"""
+import time
+import threading
+import io
+import os
+from pathlib import Path
+from datetime import datetime
+
+import pygame
+import gphoto2 as gp
+from PIL import Image
+
+# Config
+LARGEUR, HAUTEUR = 1920, 1280
+NB_PHOTOS = 4
+DUREE_COMPTE = 3
+DOSSIER_PHOTOS = Path("/tmp/photobooth_test")
+DOSSIER_PHOTOS.mkdir(exist_ok=True)
+
+# Couleurs
+NOIR = (0, 0, 0)
+BLANC = (255, 255, 255)
+ROSE = (233, 30, 99)
+GRIS = (40, 40, 40)
+
+class Photobooth:
+    def __init__(self):
+        pygame.init()
+        self.screen = pygame.display.set_mode((LARGEUR, HAUTEUR), pygame.FULLSCREEN)
+        pygame.display.set_caption("Photobooth")
+        self.clock = pygame.time.Clock()
+        self.font_grand = pygame.font.SysFont(None, 300)
+        self.font_moyen = pygame.font.SysFont(None, 100)
+        self.font_petit = pygame.font.SysFont(None, 60)
+
+        # Camera
+        self.cam = gp.Camera()
+        self.cam.init()
+
+        # Etat
+        self.etat = "accueil"  # accueil, preview, compte, capture, galerie
+        self.frame_courante = None
+        self.frame_lock = threading.Lock()
+        self.preview_actif = False
+
+        # Capture via le thread preview (evite le baisse de miroir)
+        self.capture_demande = False
+        self.capture_resultat = None
+        self.capture_done = threading.Event()
+        self.photos = []
+        self.num_photo = 0
+        self.chiffre_compte = 0
+
+        # Thread preview
+        self.thread_preview = threading.Thread(target=self._loop_preview, daemon=True)
+        self.thread_preview.start()
+
+    def _loop_preview(self):
+        while True:
+            if self.preview_actif:
+                try:
+                    if self.capture_demande:
+                        try:
+                            chemin_cam = self.cam.capture(gp.GP_CAPTURE_IMAGE)
+                            cf = gp.CameraFile()
+                            self.cam.file_get(chemin_cam.folder, chemin_cam.name, gp.GP_FILE_TYPE_NORMAL, cf)
+                            nom = f"photo_{datetime.now().strftime('%H%M%S_%f')}.jpg"
+                            chemin = str(DOSSIER_PHOTOS / nom)
+                            cf.save(chemin)
+                            self.capture_resultat = chemin
+                            print(f"Photo capturee: {chemin}")
+                        except Exception as e:
+                            print(f"Erreur capture: {e}")
+                            self.capture_resultat = None
+                        self.capture_demande = False
+                        self.capture_done.set()
+                    else:
+                        f = self.cam.capture_preview()
+                        data = bytes(f.get_data_and_size())
+                        surf = pygame.image.load(io.BytesIO(data))
+                        surf = pygame.transform.scale(surf, (LARGEUR, HAUTEUR))
+                        with self.frame_lock:
+                            self.frame_courante = surf
+                except Exception as e:
+                    print(f"Preview erreur: {e}")
+                    time.sleep(0.3)  # Camera peut etre occupee apres capture
+            else:
+                time.sleep(0.05)
+
+    def capturer_photo(self):
+        """Demande une capture au thread preview (miroir reste leve)."""
+        self.capture_resultat = None
+        self.capture_done.clear()
+        self.capture_demande = True
+        ok = self.capture_done.wait(timeout=10)
+        if not ok:
+            print("Timeout capture")
+            self.capture_demande = False
+        return self.capture_resultat
+
+    def dessiner_accueil(self):
+        self.screen.fill(NOIR)
+        txt = self.font_moyen.render("PHOTOBOOTH", True, ROSE)
+        self.screen.blit(txt, (LARGEUR//2 - txt.get_width()//2, 300))
+
+        # Bouton
+        btn = pygame.Rect(LARGEUR//2 - 300, HAUTEUR//2, 600, 150)
+        pygame.draw.rect(self.screen, ROSE, btn, border_radius=20)
+        t = self.font_moyen.render("COMMENCER", True, BLANC)
+        self.screen.blit(t, (btn.centerx - t.get_width()//2, btn.centery - t.get_height()//2))
+        return btn
+
+    def dessiner_preview(self):
+        with self.frame_lock:
+            if self.frame_courante:
+                self.screen.blit(self.frame_courante, (0, 0))
+            else:
+                self.screen.fill(NOIR)
+        # Info
+        t = self.font_petit.render(f"Photo {self.num_photo+1}/{NB_PHOTOS} - Souriez!", True, BLANC)
+        self.screen.blit(t, (20, 20))
+
+    def dessiner_compte(self):
+        with self.frame_lock:
+            if self.frame_courante:
+                self.screen.blit(self.frame_courante, (0, 0))
+            else:
+                self.screen.fill(NOIR)
+        # Overlay sombre
+        overlay = pygame.Surface((LARGEUR, HAUTEUR), pygame.SRCALPHA)
+        overlay.fill((0, 0, 0, 100))
+        self.screen.blit(overlay, (0, 0))
+        # Chiffre
+        txt = self.font_grand.render(str(self.chiffre_compte), True, BLANC)
+        self.screen.blit(txt, (LARGEUR//2 - txt.get_width()//2, HAUTEUR//2 - txt.get_height()//2))
+
+    def dessiner_galerie(self):
+        self.screen.fill(NOIR)
+        if not self.photos:
+            t = self.font_petit.render("Aucune photo", True, BLANC)
+            self.screen.blit(t, (LARGEUR//2 - t.get_width()//2, HAUTEUR//2))
+        else:
+            # 4 photos en grille 2x2
+            w, h = LARGEUR//2 - 20, HAUTEUR//2 - 20
+            positions = [(10, 10), (LARGEUR//2+10, 10), (10, HAUTEUR//2+10), (LARGEUR//2+10, HAUTEUR//2+10)]
+            for i, chemin in enumerate(self.photos[:4]):
+                if i >= len(positions):
+                    break
+                try:
+                    # PIL pour redimensionner efficacement les grands JPEG Canon
+                    img = Image.open(chemin).convert('RGB')
+                    img = img.resize((w, h), Image.LANCZOS)
+                    surf = pygame.image.fromstring(img.tobytes(), img.size, 'RGB')
+                    self.screen.blit(surf, positions[i])
+                except Exception as e:
+                    print(f"Erreur galerie photo {i}: {e}")
+
+        # Bouton recommencer
+        btn = pygame.Rect(LARGEUR//2 - 200, HAUTEUR - 120, 400, 100)
+        pygame.draw.rect(self.screen, ROSE, btn, border_radius=15)
+        t = self.font_petit.render("RECOMMENCER", True, BLANC)
+        self.screen.blit(t, (btn.centerx - t.get_width()//2, btn.centery - t.get_height()//2))
+        return btn
+
+    def lancer_sequence(self):
+        """Lance la séquence 4 photos dans un thread."""
+        def sequence():
+            self.photos = []
+            for i in range(NB_PHOTOS):
+                self.num_photo = i
+                # Preview
+                self.preview_actif = True
+                self.etat = "preview"
+                time.sleep(1.5)
+
+                # Compte a rebours
+                self.etat = "compte"
+                for c in range(DUREE_COMPTE, 0, -1):
+                    self.chiffre_compte = c
+                    time.sleep(1)
+
+                # Flash + capture (miroir reste leve, liveview continue)
+                self.etat = "capture"
+                chemin = self.capturer_photo()
+                if chemin:
+                    self.photos.append(chemin)
+                    print(f"Photo {i+1} : {chemin}")
+                time.sleep(0.3)
+
+            # Galerie
+            self.preview_actif = False
+            self.etat = "galerie"
+
+        threading.Thread(target=sequence, daemon=True).start()
+
+    def run(self):
+        btn_accueil = None
+        btn_galerie = None
+        running = True
+
+        while running:
+            for event in pygame.event.get():
+                if event.type == pygame.QUIT:
+                    running = False
+                if event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
+                    running = False
+                if event.type == pygame.MOUSEBUTTONDOWN:
+                    pos = pygame.mouse.get_pos()
+                    if self.etat == "accueil" and btn_accueil and btn_accueil.collidepoint(pos):
+                        self.lancer_sequence()
+                    if self.etat == "galerie" and btn_galerie and btn_galerie.collidepoint(pos):
+                        self.etat = "accueil"
+                        self.photos = []
+
+            if self.etat == "accueil":
+                btn_accueil = self.dessiner_accueil()
+                btn_galerie = None
+            elif self.etat == "preview":
+                self.dessiner_preview()
+            elif self.etat == "compte":
+                self.dessiner_compte()
+            elif self.etat == "capture":
+                self.dessiner_compte()  # Reste sur le liveview pendant la capture
+            elif self.etat == "galerie":
+                btn_galerie = self.dessiner_galerie()
+                btn_accueil = None
+
+            pygame.display.flip()
+            self.clock.tick(30)
+
+        self.preview_actif = False
+        self.cam.exit()
+        pygame.quit()
+
+
+if __name__ == "__main__":
+    app = Photobooth()
+    app.run()