For Wondermark fix; added Oatmeal initial $article['content'] = preg_replace("@@", '', $article['content']); Clean up code formatting; added a few more 'simple' Unseen Servant - Could add a global/master pitch control/modulation function with a 7-segment display with LED backlight 128x64 RS-232 I2C or SPI TFT-graphic display 320x240 16 bit colour TFT-graphical display 800x480 16-bit colours with capacitive touch panel http://www.lcd-module.com/fileadmin/eng/pdf/grafik/ediptft70-ae.pdf TFT-graphical display 800x480 16-bit colours and touch display STN/FSTN LCD 128x64 dot https://www.digchip.com/datasheets/parts/datasheet/1121/AG-12864E-pdf.php AG12864E Graphics Display 192x64 2 Digit 7 segment LED display Double digit seven segment super bright yellow LED with left dot Overflow +- 1 red LED with left dot Overflow +- 1 orange LED with right hand decimal 10-Element Bar Graph Array https://docs.broadcom.com/docs/AV02-1798EN 10-Element Yellow Bar Graph Array 10-Element Red Bar Graph Array https://docs.broadcom.com/docs/AV02-1798EN 10-Element Bar Graph Array 10-Element Red Yellow Green Bar Graph Array 10-Element Red Yellow Green Bar Graph Array 10-Element Yellow Bar Graph Array 10-Element Red Bar Graph Array https://docs.broadcom.com/docs/AV02-1798EN 10-Element Yellow Bar Graph Array https://docs.broadcom.com/docs/AV02-1798EN 10-Element Red Yellow Green Bar Graph Array 10-Element Green Bar Graph Array.