Guide in Scratch

Birth out some nice projectsβ¦
Can any of you make a Platformer Tutorial
How do i make a scratch render with transparent background?
example: https://gamejolt.com/p/nbd-2020-nightmare-mickmick-did-this-one-β¦ https://gamejolt.com/p/introducing-vintage-aka-misery-this-is-myβ¦
Is there like some code that makes a sprite turn in a circle; not like the "repeat (100)" >"turn (1) degree"< thing but like a full circle around the middle without using the glide to a specific place a ton of times. readers on my profile it's for scratch
sould i make a totourial on how to make scratch totourials?