gtk2/gtk/tree_plus.xpm

/* XPM */
static const char *const tree_plus[] = {
/* width height num_colors chars_per_pixel */
"     9     9        2            1",
/* colors */
". c #000000",
"# c #f8fcf8",
/* pixels */
".........",
".#######.",
".###.###.",
".###.###.",
".#.....#.",
".###.###.",
".###.###.",
".#######.",
"........."
};