Arduino-webpanel has 2 sections:

  • basic configuration panel base on luci-app-arduino-webpanel ( green color)
  • advanced configuration panel (luci), luci-lib-core, luci-lib-web... ( grey color)

to changes basic configuration panel, please edit htm file at /usr/lib/lua/luci/view/arduino/

nano /usr/lib/lua/luci/view/arduino/homepage.htm

Change "Your"  to "Sonnyyu's"

WELCOME TO ARDUINO, YOUR ARDUINO YÚN

WELCOME TO ARDUINO, SONNYYU'S ARDUINO YÚN

It is Model-view-controller model.  Source code is here: https://github.com/arduino/YunWebUI

To change advanced configuration panel  http://luci.subsignal.org/trac/wiki/Documentation/ModulesHowTo.