SIZE_SMALL = '16x16'
SIZE_BIG = '32x32'

DEFAULT_ICON_SET = 'fat_cow'

ADD = 'add'
APPLICATION_VIEW_ICONS = 'application_view_icons'
ARROW_TURN_RIGHT = 'arrow_turn_right'
ARROW_TURN_LEFT = 'arrow_turn_left'
ARROW_UP = 'arrow_up'
BIN_CLOSED = 'bin_closed'
BIN = 'bin'
BIN_EMPTY = 'bin_empty'
BLACKBOARD_SUM = 'blackboard_sum'
BOOK = 'book'
BOOK_GO = 'book_go'
BOOK_OPEN = 'book_open'
CAMERA_DELETE = 'camera_delete'
CD_BURN = 'cd_burn'
COG = 'cog'
COG_ADD = 'cog_add'
COG_EDIT = 'cog_edit'
COG_ERROR = 'cog_error'
COG_DELETE = 'cog_delete'
COMMENTS = 'comments'
COMMENT_ADD = 'comment_add'
COMMENT_DELETE = 'comment_delete'
COMPUTER_KEY = 'computer_key'
CONTROL_PLAY_BLUE = 'control_play_blue'
CONTROL_STOP_BLUE = 'control_stop_blue'
CROSS = 'cross'
DATABASE = 'database'
DATABASE_ADD = 'database_add'
DATABASE_EDIT = 'database_edit'
DATABASE_DELETE = 'database_delete'
DATABASE_LIGHTNING = 'database_lightning'
DELETE = 'delete'
DISK = 'disk'
DRAW_AIRBRUSH = 'draw_airbrush'
DOCUMENT_SIGNATURE = 'document_signature'
ERROR = 'error'
FILE_EXTENSION_ERROR = 'file_extension_error'
FILE_EXTENSION_UNKNOWN = 'file_extension_unknown'
FOLDER = 'folder'
FOLDERS = 'folders'
FOLDER_ADD = 'folder_add'
FOLDER_EDIT = 'folder_edit'
FOLDER_DELETE = 'folder_delete'
FOLDER_GO = 'folder_go'
FOLDER_PAGE = 'folder_page'
FOLDER_USER = 'folder_user'
GROUP = 'user'
GROUP_ADD = 'group_add'
GROUP_EDIT = 'group_edit'
GROUP_DELETE = 'group_delete'
GROUP_KEY = 'group_key'
GROUP_LINK = 'group_link'
HOURGLASS = 'hourglass'
HOUSE = 'house'
INDEX = 'index'
INFORMATION = 'information'
KEY = 'key'
KEY_GO = 'key_go'
KEY_ADD = 'key_add'
KEY_DELETE = 'key_delete'
KEYBOARD = 'keyboard'
LAYOUT = 'layout'
LAYOUT_ADD = 'layout_add'
LAYOUT_DELETE = 'layout_delete'
LAYOUT_EDIT = 'layout_edit'
LIGHTNING = 'lightning'
LINK = 'link'
LINK_ADD = 'link_add'
LINK_EDIT = 'link_edit'
LINK_DELETE = 'link_delete'
LOCK = 'lock'
LOCK_EDIT = 'lock_edit'
LOCK_GO = 'lock_go'
LORRY_GO = 'lorry_go'
LORRY_DELETE = 'lorry_delete'
MAGIC_WAND_2 = 'magic_wand_2'
MAGNIFIER = 'magnifier'
MEDAL_GOLD = 'medal_gold'
MEDAL_GOLD_ADD = 'medal_gold_add'
MEDAL_GOLD_DELETE = 'medal_gold_delete'
NODE = 'node'
PACKAGE = 'package'
PAGE = 'page'
PAGE_COPY = 'page_copy'
PAGE_DELETE = 'page_delete'
PAGE_EDIT = 'page_edit'
PAGE_FIND = 'page_find'
PAGE_GEAR = 'page_gear'
PAGE_GO = 'page_go'
PAGE_LINK = 'page_link'
PAGE_REFRESH = 'page_refresh'
PAGE_SAVE = 'page_save'
PAGE_WHITE = 'page_white'
PAGE_WHITE_COPY = 'page_white_copy'
PAGE_WHITE_CSHARP = 'page_white_csharp'
PAGE_WHITE_EDIT = 'page_white_edit'
PAGE_WHITE_PICTURE = 'page_white_picture'
PAGE_WHITE_TEXT = 'page_white_text'
PAGE_WORLD = 'page_world'
PENCIL_ADD = 'pencil_add'
PENCIL_DELETE = 'pencil_delete'
PICTURES = 'pictures'
PILL = 'pill'
PLUGIN = 'plugin'
PRINTER = 'printer'
RADIOACTIVITY = 'radioactivity'
RAINBOW = 'rainbow'
RESULTSET_FIRST = 'resultset_first'
RESULTSET_LAST = 'resultset_last'
RESULTSET_NEXT = 'resultset_next'
RESULTSET_PREVIOUS = 'resultset_previous'
ROUTING_TURNAROUND_RIGHT = 'routing_turnaround_right'
SCRIPT = 'script'
SERVER = 'server'
STORAGE = 'storage'
TAB = 'tab'
TAB_ADD = 'tab_add'
TAB_DELETE = 'tab_delete'
TAB_EDIT = 'tab_edit'
TAB_VIEW = 'tab_view' 
TABLE = 'table'
TABLE_ADD = 'table_add'
TABLE_EDIT = 'table_edit'
TABLE_DELETE = 'table_delete'
TABLE_REFRESH = 'table_refresh'
TABLE_RELATIONSHIP = 'table_relationship'
TAG_BLUE = 'tag_blue'
TAG_BLUE_ADD = 'tag_blue_add'
TAG_BLUE_DELETE = 'tag_blue_delete'
TAG_BLUE_EDIT = 'tag_blue_edit'
TEXT_DROPCAPS = 'text_dropcaps'
TEXT_SIGNATURE = 'text_signature'
TEXT_STRIKETHROUGH = 'text_strikethrough'
TEXTFIELD = 'textfield'
TEXTFIELD_DELETE = 'textfield_delete'
THEATER = 'theater'
TICK = 'tick'
TIME = 'time'
TIMELINE_MARKER = 'timeline_marker'
USER = 'user'
USER_ADD = 'user_add'
USER_EDIT = 'user_edit'
USER_DELETE = 'user_delete'
USER_SILHOUETTE = 'user_silhouette'
VCARD = 'vcard'
VCARD_EDIT = 'vcard_edit'
WIZARD = 'wizard'
WORLD_GO = 'world_go'
WRENCH = 'wrench'
XHTML = 'xhtml'
XHTML_GO = 'xhtml_go'
XHTML_ADD = 'xhtml_add'
XHTML_DELETE = 'xhtml_delete'
ZOOM = 'zoom'
ZOOM_IN = 'zoom_in'
ZOOM_OUT = 'zoom_out'