Hi im beginer and according to picture i made a toolbar but i cant to set my icon that is in the “D:\plug\hoo.png” i glad to help me 

Hi im beginer and according to picture i made a toolbar but i cant to set my icon that is in the “D:\plug\hoo.png” i glad to help me 

tanks dezmo but its not work when i write:
h.small_icon = “D:\plug\hoo.png”
turn \ to /
h.small_icon = “D:/plug/hoo.png”

make error 

h = UI::Toolbar.new "my_tool"
com = UI::Command.new("Open openpanel") { UI.openpanel }
com.small_icon = "D:/plug/hoo.png"
com.large_icon = "D:/plug/hoo.png"
h = h.add_item com
h.show
Please type your code instead of screenshot! 
dezmo tank you 