You are only a proper secret society if ydu got a secret handshake.

In the early 20th century, avarage height in the US was ~ 170 cm.

Resarch can only study the average effect. If switching to a certain font does not help on average, it does not mean that it helps never.

If you want software that analyses an image and produces tags that describe the image’s content, you want a combination of image recognition, image interpretation, text generation and a promp generator to link these three parts. There is no way that any single of these applications can be “lightweight”, not to speak of the combination.

For enlightenment?