These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] x11-libs/libXcursor-1.2.3::gentoo  USE="-doc" 286 KiB
[ebuild  N     ] x11-themes/comix-xcursors-0.10.0::gentoo  USE="-lefthanded -opaque" 1713 KiB

Total: 2 packages (2 new), Size of downloads: 1999 KiB