wizad: add a hint pointing to the frame when asking for frame color

internal/wizard.zsh

@@ -988,6 +988,15 @@ function ask_color() {
   return 0
 }
 
+function print_frame_marker() {
+  local label="(1)  $color_name[1]."
+  local -i n='wizard_columns - 7'
+  local -i m=$((n - $#label))
+  print -P "${(l:$n:: :)}frame"
+  print -P "%B$label%b${(l:$m:: :)}    |"
+  print -P "${(l:$n:: :)}    v"
+}
+
 function ask_ornaments_color() {
   [[ $style != (rainbow|lean*) || $num_lines == 1 ]] && return
   [[ $gap_char == ' ' && $left_frame == 0 && $right_frame == 0 ]] && return
@@ -995,10 +1004,17 @@ function ask_ornaments_color() {
   [[ $gap_char != ' ' ]]          && ornaments+=Connection
   (( left_frame || right_frame )) && ornaments+=Frame
   add_widget 0 flowing -c "%B${(j: & :)ornaments} Color%b"
+  if (( left_frame || right_frame )); then
+    add_widget 0 print_frame_marker
+    add_widget 3 print -P "%B(1)  $color_name[1].%b"
+    add_prompt_n color=1
     add_widget 0 print
+    add_widget 2
+  else
     add_widget 1
     add_widget 0 print -P "%B(1)  $color_name[1].%b"
     add_prompt color=1
+  fi
   add_widget 0 print -P "%B(2)  $color_name[2].%b"
   add_prompt color=2
   add_widget 0 print -P "%B(3)  $color_name[3].%b"