Press'n'Drag directly at horizontaly or verticaly for Line Draw;
Press'n'Drag diagonaly for set the Selection;
Press'n'Move the Selection, then press Edit->Cut or Edit->Copy;
[blacK]Keen - Continue the run
[Red]Register - Read stack to register
[Orange]Obscure - Pass to other side
[Yellow]Yield - Skip the space
[Green]Get/Gate - Get register to stack
[Cyan]Call - Call the subroutine
[Blue]Branch - reserved
[Magenta]Mathematic - Stack calculation
When - reserved