Updated docs

.vscode/launch.json

@@ -34,9 +34,16 @@
             "console": "integratedTerminal",
             "justMyCode": true,
             "args": ["ttkDesigner/tui/newWindow.tui.json"]
+        },{
+            "name": "Python: DumbPaintTool",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "tools/dumb.paint.tool.py",
+            "console": "integratedTerminal",
+            "justMyCode": true
         },{
             "name": "Python: Demo",
-            "type": "python",
+            "type": "debugpy",
             "request": "launch",
             "program": "demo/demo.py",
             "console": "integratedTerminal",

docs/MDNotes/Fonts/Font2Glyph.md

@@ -0,0 +1,16 @@
+From: https://stackoverflow.com/questions/22656131/find-the-font-used-to-render-a-character-or-containing-the-glyph
+
+To check if one of those symbols are supported:
+https://en.wikipedia.org/wiki/Symbols_for_Legacy_Computing
+
+You can use this command:
+```
+ $ fc-list ':charset=1FB41'
+
+/usr/share/fonts/opentype/3270/3270SemiCondensed-Regular.otf: IBM 3270 Semi\-Condensed:style=Condensed
+/usr/share/fonts/opentype/3270/3270-Regular.otf: IBM 3270:style=Regular
+/usr/share/fonts/truetype/noto/NotoSansSymbols2-Regular.ttf: Noto Sans Symbols2:style=Regular
+/usr/share/fonts/truetype/unifont/unifont_upper.ttf: Unifont Upper:style=Regular
+/usr/share/fonts/opentype/3270/3270Condensed-Regular.otf: IBM 3270 Condensed:style=Condensed
+
+```