find file in the current folder (of UNIX), or GridFlow's images folder, or the Path, or the folder of a canvas level of the canvas to be searching. 0 is for the canvas that this object is in. 1 is for the parent patch of this canvas, if it is a subpatch or abstraction. 2 is for the parent of the parent. etc. fully-qualified name of the file in UNIX format. bang if file not found filename to look for. the search order is : see the [display] if the symbolbox is too short not found 1) the Pd Path, as may be specified in the Path dialogue, the pdrc file, the pdsettings file, the plist file, the registry, the commandline, [declare] objects, and sys_searchpath. 4) the current folder (of UNIX). you can also look this up using [gf/getcwd]. 2) the folder of a canvas as specified by argument 0 3) GridFlow's images folder.