By tapping markers you can launch the following commands:
*launch apps(or shortcuts)
*open notifications
*open pie menu(like the stock browser quick controls)
and more.
The markers on topmost screen are accessible anytime.

You can customize the marker size and color.
(You can also put an arbitrary image on the marker.)
- Long tap markers to open menu.

You can move markers by dragging.
- If you do not want to move please lock the marker.

Launch Frontmost again to add a marker.(max two markers.)
*after donating You can put any number of markers.

You can donate by buying "Frontmost donation key".
https://play.google.com/store/apps/details?id=jp.gr.java_conf.hdak.certificate.launcher


Other features.

ver.1.3
*Added "Automation command".
[trigger]
app activated/deactivated.
soft keyboard on/off.(Android 4.0 and later)
[command]
change profile.
launch shortcut.
*rename and remove profile by long tapping.
*fix bug
incorrect screen size on some devices.
crash when selecting image.

ver.1.26
*change the order of the pie command by long tapping.
*Added "Backup/Restore settings".(for donator)

ver.1.25
*Added "Back" "Home" action.(Android 4.1 and later)
*More customizable pie menu.(for donator)

ver.1.24
Added quick controls.(more customizable for donator)
Added some function via "ToolBox".(Lock screen Wi-Fi etc)
https://play.google.com/store/apps/details?id=jp.gr.java_conf.hdak.tools

ver.1.23
Added more gestures.

ver.1.21
*Save marker settings to profiles.
*Added "Load profile" action.
*Added "Key press" action.(It works for rooted devices only)

ver.1.2
Different marker layouts for landscape and portrait orientations.