update readme

Hunter
Sunday, November 1st, 2026 at 11:25 PM


readme.md+3-3
readme.md
23  - hold `Z` and move your cursor up/down to resize the brush
24  - hold `X` and move your cursor up/down to change the shape of the brush
25  - hold any of the ![R](readme_images/R.svg), ![G](readme_images/G.svg), and/or ![B](readme_images/B.svg) keys and move your cursor up/down to change the ![Redness](readme_images/Redness.svg), ![Greenness](readme_images/Greenness.svg), and/or ![Blueness](readme_images/Blueness.svg) of the active color
   -- hold any combination of the above to change size, shape, and/or color at the same time
26 +- hold any combination of the above to change size, shape, and/or color simultaneously
27  - hold `C` and click anywhere to pick up the color underneath your brush
28  - pinch with two fingers to zoom in / out (or use `⌘ +` / `⌘ -`)
29  - drag with two fingers to pan around the canvas

46  - press `⌘ + shift + Z` to redo
47  
48  ### importing / exporting
   -- hold `⌘` (or `ctrl`) and press `S` to save your painting as a .GIF file
   -- hold `⌘` (or `ctrl`) and press `O` to open an existing painting from your filesystem (will clear the current canvas)
49 +- hold `⌘ + S` to save your painting as a .GIF file
50 +- hold `⌘ + O` to open an existing painting from your filesystem (will clear the current canvas)
51  
52  ### multiplayer
53  run `./serve.py` and share the printed URL with anyone on your local network.