Approximate (facultative) name of icon:

1.	play (grey color)
2.	pause
3.	stop
4.	record
5.	back / left / previous
6.	next / right
7.	backward
8.	forward
9.	last / finish
10.	first / start
11.	repeat / repeat file
12.	repeat / refresh / repeat all
13.	shuffle / random
14.	normal / consistently
15.	ping pong
16.	refresh
17.	delete / close / stop
18.	add / plus / create
19.	check / ok
20.	file / document
21.	open / folder
22.	turn on / turn off / switcher
23.	turn on / turn off / switcher
24.	ring / call / reply / pick up the phone
25.	end call / hang up
26.	call / hang up
27.	sound / music
28.	volume quiet
29.	no sound / mute
30.	volume up
31.	mute / volume down
32.	favorite
33.	options / preferences
34.	help
35.	information
36.	gear / pinion / options
37.	more / other / open

38-222. same icons in orange, green, blue, red and purple colors