Picture in the caption is made by sirkles and explained by this video https://youtu.be/s-Fv_isg0lY.
Shermans is by far the most popular and was the first i really saw but my favourite style by far is the unfinished grey alien script
Gallifreyan is a sign you can always be more creative with your script's ability to combine glyphs and with writing direction. Left or right? Fuck it, clockwise! Live long and keep making great art my whovians!
I think my brain's too flat to lol.