Here's some you can use.
They should be coming up actual size.
Just print them off... take a pencil and blacken the backside of the printout.... Tape the printout down to the board you want to cut.. trace along the black line, transferring the outline to the board... then cutout, round off... and go have some more fun shooting them!
This is a standard type ergo
This one puts the wrist in a more comfortable position for aiming over the corner of the top fork in a butterfly type hold
This one puts the wrist in a more comfortable position while lining up the bands vertically
This one is a more radical angle for side shooting