Approximate (facultative) name of icon:

001.	school
002.	home
003.	school bus
004.	time / clock
005.	book
006.	opened book
007.	computer off
008.	computer on
009.	calendar / schedule
010.	geometry
011.	language
012.	mathematics
013.	chemistry
014.	sport
015.	music
016.	geography
017.	drawing
018.	mathematics / calculator
019.	A mark
020.	B mark
021.	C mark
022.	D mark
023.	E mark
024.	diploma
025.	badge / medal
026.	pencil
027.	write / edit
028.	A+ mark
029.	B+ mark
030.	C+ mark
031.	D+ mark
032.	E+ mark
033.	favorite / rating high
034.	favorite / rating 
035.	favorite / rating low
036.	calculator
037.	A- mark
038.	B- mark
039.	C- mark
040.	D- mark
041.	E- mark
042.	school boy / student
043.	school girl / student
044.	blackboard
045.	books