Which kind of capsense button shape do you need?
One or two specified schematic and PCB libraries can not meet all CapSense buttons hardware design requirements, as different design requires different buttons design.
Cypress provides very detailed design practice for CapSense design, refer to AN85951. Kindly follow rules in the design guide and design your CapSense sch and pcb libraries.
In addition, if you are the first time to touch PSoC CapSense, refer to some of our prototype kits to help you understand our product easily. For example: