The design of this site seems identical to the graphic design that Adafruit used for their I2C address compilation advertisement art[0]. I don't want to jump t

The design of this site seems identical to the graphic design that Adafruit used for their I2C address compilation advertisement art[0]. I don't want to jump to the conclusion that this is a ripoff - is this a standard design template that someone offers? [0] https://learn.adafruit.com/i2c-addresses/overview https://learn.adafruit.com/i2c-addresses/overview