diff --git a/logo-concepts/A10_chunky_pencil_swoosh.png b/logo-concepts/A10_chunky_pencil_swoosh.png
new file mode 100644
index 0000000..337fe8c
Binary files /dev/null and b/logo-concepts/A10_chunky_pencil_swoosh.png differ
diff --git a/logo-concepts/A2_pencil_diagonal_bold.png b/logo-concepts/A2_pencil_diagonal_bold.png
new file mode 100644
index 0000000..b5d20f9
Binary files /dev/null and b/logo-concepts/A2_pencil_diagonal_bold.png differ
diff --git a/logo-concepts/A3_double_pencil_cross.png b/logo-concepts/A3_double_pencil_cross.png
new file mode 100644
index 0000000..be5a65c
Binary files /dev/null and b/logo-concepts/A3_double_pencil_cross.png differ
diff --git a/logo-concepts/A4_pencil_spiral_orange.png b/logo-concepts/A4_pencil_spiral_orange.png
new file mode 100644
index 0000000..a77dd75
Binary files /dev/null and b/logo-concepts/A4_pencil_spiral_orange.png differ
diff --git a/logo-concepts/A5_continuous_line_pencil.png b/logo-concepts/A5_continuous_line_pencil.png
new file mode 100644
index 0000000..12d1d15
Binary files /dev/null and b/logo-concepts/A5_continuous_line_pencil.png differ
diff --git a/logo-concepts/A5a_continuous_thick_confident.png b/logo-concepts/A5a_continuous_thick_confident.png
new file mode 100644
index 0000000..4c5c769
Binary files /dev/null and b/logo-concepts/A5a_continuous_thick_confident.png differ
diff --git a/logo-concepts/A5b_continuous_elegant_zen.png b/logo-concepts/A5b_continuous_elegant_zen.png
new file mode 100644
index 0000000..c46fb92
Binary files /dev/null and b/logo-concepts/A5b_continuous_elegant_zen.png differ
diff --git a/logo-concepts/A5c_continuous_loop_swoosh.png b/logo-concepts/A5c_continuous_loop_swoosh.png
new file mode 100644
index 0000000..16db218
Binary files /dev/null and b/logo-concepts/A5c_continuous_loop_swoosh.png differ
diff --git a/logo-concepts/A6_geometric_pencil_abstract.png b/logo-concepts/A6_geometric_pencil_abstract.png
new file mode 100644
index 0000000..ad90c37
Binary files /dev/null and b/logo-concepts/A6_geometric_pencil_abstract.png differ
diff --git a/logo-concepts/A7_pencil_negative_space.png b/logo-concepts/A7_pencil_negative_space.png
new file mode 100644
index 0000000..019299c
Binary files /dev/null and b/logo-concepts/A7_pencil_negative_space.png differ
diff --git a/logo-concepts/A8_drawover_logo_transparent.png b/logo-concepts/A8_drawover_logo_transparent.png
new file mode 100644
index 0000000..ba161a8
Binary files /dev/null and b/logo-concepts/A8_drawover_logo_transparent.png differ
diff --git a/logo-concepts/A8_solid_pencil_mark_orange.png b/logo-concepts/A8_solid_pencil_mark_orange.png
new file mode 100644
index 0000000..c71f187
Binary files /dev/null and b/logo-concepts/A8_solid_pencil_mark_orange.png differ
diff --git a/logo-concepts/A9_pencil_block_stamp.png b/logo-concepts/A9_pencil_block_stamp.png
new file mode 100644
index 0000000..4207ae2
Binary files /dev/null and b/logo-concepts/A9_pencil_block_stamp.png differ
diff --git a/logo-concepts/A_pencil_arc_dark.png b/logo-concepts/A_pencil_arc_dark.png
new file mode 100644
index 0000000..320784d
Binary files /dev/null and b/logo-concepts/A_pencil_arc_dark.png differ
diff --git a/logo-concepts/A_pencil_arc_dark_nobg.png b/logo-concepts/A_pencil_arc_dark_nobg.png
new file mode 100644
index 0000000..4ee2499
Binary files /dev/null and b/logo-concepts/A_pencil_arc_dark_nobg.png differ
diff --git a/logo-concepts/A_pencil_arc_dark_transparent.png b/logo-concepts/A_pencil_arc_dark_transparent.png
new file mode 100644
index 0000000..d01761c
Binary files /dev/null and b/logo-concepts/A_pencil_arc_dark_transparent.png differ
diff --git a/logo-concepts/A_pencil_logo_clean.png b/logo-concepts/A_pencil_logo_clean.png
new file mode 100644
index 0000000..5b8c7ea
Binary files /dev/null and b/logo-concepts/A_pencil_logo_clean.png differ
diff --git a/logo-concepts/A_pencil_logo_transparent.png b/logo-concepts/A_pencil_logo_transparent.png
new file mode 100644
index 0000000..5c99828
Binary files /dev/null and b/logo-concepts/A_pencil_logo_transparent.png differ
diff --git a/logo-concepts/B_lens_doodles_orange.png b/logo-concepts/B_lens_doodles_orange.png
new file mode 100644
index 0000000..42a4d02
Binary files /dev/null and b/logo-concepts/B_lens_doodles_orange.png differ
diff --git a/logo-concepts/C_glowing_marker_night.png b/logo-concepts/C_glowing_marker_night.png
new file mode 100644
index 0000000..1e3095b
Binary files /dev/null and b/logo-concepts/C_glowing_marker_night.png differ
diff --git a/logo-concepts/D_eyeball_stylus.png b/logo-concepts/D_eyeball_stylus.png
new file mode 100644
index 0000000..3091d08
Binary files /dev/null and b/logo-concepts/D_eyeball_stylus.png differ
diff --git a/logo-concepts/E_finger_draw_glass.png b/logo-concepts/E_finger_draw_glass.png
new file mode 100644
index 0000000..1bd6f67
Binary files /dev/null and b/logo-concepts/E_finger_draw_glass.png differ
diff --git a/logo-concepts/F_layered_screens_brush.png b/logo-concepts/F_layered_screens_brush.png
new file mode 100644
index 0000000..31dc1a2
Binary files /dev/null and b/logo-concepts/F_layered_screens_brush.png differ
diff --git a/logo-concepts/make_icons.py b/logo-concepts/make_icons.py
new file mode 100644
index 0000000..69c8144
--- /dev/null
+++ b/logo-concepts/make_icons.py
@@ -0,0 +1,50 @@
+from PIL import Image
+import os
+
+RESAMPLE = Image.Resampling.LANCZOS
+
+src = Image.open('A8_solid_pencil_mark_orange.png').convert('RGBA')
+icon_dir = '../src-tauri/icons'
+os.makedirs(icon_dir, exist_ok=True)
+
+# Tauri required icon sizes
+sizes = {
+    '32x32.png': 32,
+    '128x128.png': 128,
+    '128x128@2x.png': 256,
+    'icon.png': 512,
+}
+
+for name, size in sizes.items():
+    resized = src.resize((size, size), RESAMPLE)
+    resized.save(os.path.join(icon_dir, name))
+    print(f"  {name} ({size}x{size})")
+
+# Generate .ico (Windows)
+ico_sizes = [16, 32, 48, 64, 128, 256]
+src.save(os.path.join(icon_dir, 'icon.ico'), format='ICO', sizes=[(s, s) for s in ico_sizes])
+print(f"  icon.ico ({len(ico_sizes)} sizes)")
+
+# Generate .icns (macOS) - requires png2icns or manual
+# Use pillow if available, otherwise skip
+try:
+    icns_path = os.path.join(icon_dir, 'icon.icns')
+    src.save(icns_path, format='ICNS')
+    print(f"  icon.icns")
+except Exception as e:
+    print(f"  icon.icns SKIPPED ({e})")
+
+# Also save a Square30x30Logo.png and Square44x44Logo.png for Windows tile
+for name, sz in [('Square30x30Logo.png', 30), ('Square44x44Logo.png', 44), ('Square71x71Logo.png', 71), ('Square89x89Logo.png', 89), ('Square107x107Logo.png', 107), ('Square142x142Logo.png', 142), ('Square150x150Logo.png', 150), ('Square284x284Logo.png', 284), ('Square310x310Logo.png', 310)]:
+    src.resize((sz, sz), RESAMPLE).save(os.path.join(icon_dir, name))
+
+# Copy transparent version as logo asset
+logo_dir = '../src/assets'
+os.makedirs(logo_dir, exist_ok=True)
+transparent = Image.open('A8_drawover_logo_transparent.png')
+transparent.save(os.path.join(logo_dir, 'logo.png'))
+
+# Also save full-res to assets
+src.save(os.path.join(logo_dir, 'logo-full.png'))
+
+print("\n=== ALL ICONS GENERATED ===")
diff --git a/logo-concepts/make_transparent.py b/logo-concepts/make_transparent.py
new file mode 100644
index 0000000..960e988
--- /dev/null
+++ b/logo-concepts/make_transparent.py
@@ -0,0 +1,17 @@
+from PIL import Image
+import numpy as np
+
+# Load A8
+img = Image.open('A8_solid_pencil_mark_orange.png').convert('RGBA')
+arr = np.array(img)
+
+# A8 has pure white background. Make near-white pixels transparent.
+r, g, b = arr[:,:,0], arr[:,:,1], arr[:,:,2]
+white_mask = (r > 240) & (g > 240) & (b > 240)
+
+arr[:,:,3] = np.where(white_mask, 0, 255)
+result = Image.fromarray(arr)
+result.save('A8_drawover_logo_transparent.png')
+pct = white_mask.sum() / white_mask.size * 100
+print(f"Transparent: {pct:.0f}% | Opaque: {100-pct:.0f}%")
+print(f"Size: {result.size}")
diff --git a/src-tauri/icons/128x128.png b/src-tauri/icons/128x128.png
index 9385d20..bc4eda3 100644
Binary files a/src-tauri/icons/128x128.png and b/src-tauri/icons/128x128.png differ
diff --git a/src-tauri/icons/128x128@2x.png b/src-tauri/icons/128x128@2x.png
index 8761604..cace363 100644
Binary files a/src-tauri/icons/128x128@2x.png and b/src-tauri/icons/128x128@2x.png differ
diff --git a/src-tauri/icons/32x32.png b/src-tauri/icons/32x32.png
index 0778373..85b4733 100644
Binary files a/src-tauri/icons/32x32.png and b/src-tauri/icons/32x32.png differ
diff --git a/src-tauri/icons/Square107x107Logo.png b/src-tauri/icons/Square107x107Logo.png
new file mode 100644
index 0000000..064217f
Binary files /dev/null and b/src-tauri/icons/Square107x107Logo.png differ
diff --git a/src-tauri/icons/Square142x142Logo.png b/src-tauri/icons/Square142x142Logo.png
new file mode 100644
index 0000000..3288ddb
Binary files /dev/null and b/src-tauri/icons/Square142x142Logo.png differ
diff --git a/src-tauri/icons/Square150x150Logo.png b/src-tauri/icons/Square150x150Logo.png
new file mode 100644
index 0000000..722c1d7
Binary files /dev/null and b/src-tauri/icons/Square150x150Logo.png differ
diff --git a/src-tauri/icons/Square284x284Logo.png b/src-tauri/icons/Square284x284Logo.png
new file mode 100644
index 0000000..cc884e2
Binary files /dev/null and b/src-tauri/icons/Square284x284Logo.png differ
diff --git a/src-tauri/icons/Square30x30Logo.png b/src-tauri/icons/Square30x30Logo.png
new file mode 100644
index 0000000..72f9686
Binary files /dev/null and b/src-tauri/icons/Square30x30Logo.png differ
diff --git a/src-tauri/icons/Square310x310Logo.png b/src-tauri/icons/Square310x310Logo.png
new file mode 100644
index 0000000..e1cce31
Binary files /dev/null and b/src-tauri/icons/Square310x310Logo.png differ
diff --git a/src-tauri/icons/Square44x44Logo.png b/src-tauri/icons/Square44x44Logo.png
new file mode 100644
index 0000000..b866b7e
Binary files /dev/null and b/src-tauri/icons/Square44x44Logo.png differ
diff --git a/src-tauri/icons/Square71x71Logo.png b/src-tauri/icons/Square71x71Logo.png
new file mode 100644
index 0000000..b93b017
Binary files /dev/null and b/src-tauri/icons/Square71x71Logo.png differ
diff --git a/src-tauri/icons/Square89x89Logo.png b/src-tauri/icons/Square89x89Logo.png
new file mode 100644
index 0000000..80a8824
Binary files /dev/null and b/src-tauri/icons/Square89x89Logo.png differ
diff --git a/src-tauri/icons/icon.icns b/src-tauri/icons/icon.icns
index d99952d..03c7038 100644
Binary files a/src-tauri/icons/icon.icns and b/src-tauri/icons/icon.icns differ
diff --git a/src-tauri/icons/icon.ico b/src-tauri/icons/icon.ico
index 8888b22..882f6db 100644
Binary files a/src-tauri/icons/icon.ico and b/src-tauri/icons/icon.ico differ
diff --git a/src-tauri/icons/icon.png b/src-tauri/icons/icon.png
index d99952d..cbae24d 100644
Binary files a/src-tauri/icons/icon.png and b/src-tauri/icons/icon.png differ
diff --git a/src/assets/logo-full.png b/src/assets/logo-full.png
new file mode 100644
index 0000000..a0ccc95
Binary files /dev/null and b/src/assets/logo-full.png differ
diff --git a/src/assets/logo.png b/src/assets/logo.png
new file mode 100644
index 0000000..ba161a8
Binary files /dev/null and b/src/assets/logo.png differ