diff --git a/programs/cmm/lib/draw_buf.h b/programs/cmm/lib/draw_buf.h
index 3b182fb9ea..940b56dfd4 100644
--- a/programs/cmm/lib/draw_buf.h
+++ b/programs/cmm/lib/draw_buf.h
@@ -43,7 +43,7 @@ bool DrawBufer::Init(int i_bufx, i_bufy, i_bufw, i_bufh)
 "'DrawBufer needs more memory than currenly available.
 Application could be unstable.
 
-Requested size: %i Kb. 
+Requested size: %i Kb
 Free RAM: %i Kb' -E", alloc_size/1024, free_ram_size/1024);
 		notify(#error_str);
 	}
diff --git a/skins/Leency/ObsidianOS/Tupfile.lua b/skins/Leency/ObsidianOS/Tupfile.lua
new file mode 100644
index 0000000000..2da4aebce1
--- /dev/null
+++ b/skins/Leency/ObsidianOS/Tupfile.lua
@@ -0,0 +1,2 @@
+if tup.getconfig("NO_FASM") ~= "" then return end
+tup.rule("default.asm", 'fasm "%f" "%o" ' .. tup.getconfig("KPACK_CMD"), "Shkvorka.skn")
diff --git a/skins/Leency/ObsidianOS/build.bat b/skins/Leency/ObsidianOS/build.bat
new file mode 100644
index 0000000000..4da7975657
--- /dev/null
+++ b/skins/Leency/ObsidianOS/build.bat
@@ -0,0 +1,4 @@
+@fasm default.dtp.asm default.dtp
+@fasm default.asm default.skn
+@kpack default.skn
+@pause
\ No newline at end of file
diff --git a/skins/Leency/ObsidianOS/center1.bmp b/skins/Leency/ObsidianOS/center1.bmp
new file mode 100644
index 0000000000..3fce3d0dcb
Binary files /dev/null and b/skins/Leency/ObsidianOS/center1.bmp differ
diff --git a/skins/Leency/ObsidianOS/center2.bmp b/skins/Leency/ObsidianOS/center2.bmp
new file mode 100644
index 0000000000..3fce3d0dcb
Binary files /dev/null and b/skins/Leency/ObsidianOS/center2.bmp differ
diff --git a/skins/Leency/ObsidianOS/default.asm b/skins/Leency/ObsidianOS/default.asm
new file mode 100644
index 0000000000..f702a21663
--- /dev/null
+++ b/skins/Leency/ObsidianOS/default.asm
@@ -0,0 +1,31 @@
+include '..\me_skin.inc'
+
+SKIN_PARAMS \
+  height          = bmp_center1.height,\  ; skin height
+  margins         = [6:5:43:3],\          ; margins [left:top:right:bottom]
+  colors active   = [binner=0x202020:\    ; border inner
+                     bouter=0x000000:\    ; border outer
+                     bframe=0x555555],\   ; border middle
+  colors inactive = [binner=0x202020:\    ; border inner
+                     bouter=0x000000:\    ; border outer
+                     bframe=0x555555],\   ; border middle
+  dtp             = 'default.dtp'          ; dtp colors
+
+SKIN_BUTTONS \
+  close    = [-31:1][27:18],\             ; buttons coordinates
+  minimize = [-58:1][27:18]               ; [left:top][width:height]
+
+SKIN_BITMAPS \
+  left active   = bmp_left1,\              ; skin bitmaps pointers
+  left inactive = bmp_left2,\
+  oper active   = bmp_right1,\
+  oper inactive = bmp_right2,\
+  base active   = bmp_center1,\
+  base inactive = bmp_center2
+
+BITMAP bmp_left1,  'left1.bmp'               ; skin bitmaps
+BITMAP bmp_left2,  'left2.bmp'
+BITMAP bmp_right1, 'right1.bmp'
+BITMAP bmp_right2, 'right2.bmp'
+BITMAP bmp_center1,'center1.bmp'
+BITMAP bmp_center2,'center2.bmp'
diff --git a/skins/Leency/ObsidianOS/default.dtp b/skins/Leency/ObsidianOS/default.dtp
new file mode 100644
index 0000000000..608b097b92
Binary files /dev/null and b/skins/Leency/ObsidianOS/default.dtp differ
diff --git a/skins/Leency/ObsidianOS/default.dtp.asm b/skins/Leency/ObsidianOS/default.dtp.asm
new file mode 100644
index 0000000000..a1e4634017
--- /dev/null
+++ b/skins/Leency/ObsidianOS/default.dtp.asm
@@ -0,0 +1,14 @@
+struc system_colors
+ {
+  .unused1          dd 0x586786
+  .unused2          dd 0xFEFEFE
+  .work_3d_dark     dd 0xAEA6A6
+  .work_3d_light    dd 0xFBFBFB
+  .window_title     dd 0xBBBBBB
+  .work             dd 0xC0C0C0
+  .work_button      dd 0x0092D8
+  .work_button_text dd 0xFEFEFE
+  .work_text        dd 0x000000
+  .work_graph       dd 0x7E7E7E
+ }
+struct system_colors
\ No newline at end of file
diff --git a/skins/Leency/ObsidianOS/left1.bmp b/skins/Leency/ObsidianOS/left1.bmp
new file mode 100644
index 0000000000..ca33d4a03f
Binary files /dev/null and b/skins/Leency/ObsidianOS/left1.bmp differ
diff --git a/skins/Leency/ObsidianOS/left2.bmp b/skins/Leency/ObsidianOS/left2.bmp
new file mode 100644
index 0000000000..ca33d4a03f
Binary files /dev/null and b/skins/Leency/ObsidianOS/left2.bmp differ
diff --git a/skins/Leency/ObsidianOS/right1.bmp b/skins/Leency/ObsidianOS/right1.bmp
new file mode 100644
index 0000000000..0aba52a07e
Binary files /dev/null and b/skins/Leency/ObsidianOS/right1.bmp differ
diff --git a/skins/Leency/ObsidianOS/right2.bmp b/skins/Leency/ObsidianOS/right2.bmp
new file mode 100644
index 0000000000..0eb09f3699
Binary files /dev/null and b/skins/Leency/ObsidianOS/right2.bmp differ