v3 (4x) icons constructor

=== URL template:

https://mt.google.com/vt/icon/name=icons/onion/SHARED-mymaps-container_4x.png,icons/onion/<filename>&highlight=000000&scale=4

highlight - background color
scale - 1, 2, 4

=== Complete My Maps example:

https://mt.google.com/vt/icon/name=icons/onion/SHARED-mymaps-container_4x.png,icons/onion/1522-bicycle_4x.png&highlight=0288D1,ff000000&scale=4.0

With border and shadow:

https://mt.google.com/vt/icon/name=icons/onion/SHARED-mymaps-container-bg_4x.png,icons/onion/SHARED-mymaps-container_4x.png,icons/onion/1522-bicycle_4x.png&highlight=ff000000,0288D1,ff000000&scale=4.0

With text:

https://mt.google.com/vt/icon/name=icons/onion/SHARED-mymaps-container-bg_4x.png,icons/onion/SHARED-mymaps-container_4x.png,icons/onion/1738-blank-sequence_4x.png&highlight=ff000000,0288D1,ff000000&scale=4.0&color=ffffffff&psize=15&text=Hi&font=fonts/Roboto-Medium.ttf

=== Icons names

https://www.gstatic.com/mapspro/_/js/k=mapspro.mpid.en.Y2pV_SpXEVA.O/d=1/rs=ABjfnFW9b8c1urwKqf81CGS2OLkG4NCh_w/m=mp_base,mp_edit

".en." - language

Array after "var c_="
