altosui: Add multi-sized icons to all windows

[fw/altos] / icon / altus-metrum-256.png

diff --git a/icon/altus-metrum-256.png b/icon/altus-metrum-256.png
new file mode 100644 (file)
index 0000000..46e1670
Binary files /dev/null and b/icon/altus-metrum-256.png differ