So to honor 3weeks4dreamwidth & the first time participating in it, I've added some low-pressure drabbleathons at a few of my communities I maintain:

darcyland (Darcy Lewis community, guidelines)

olliesqueens (Oliver Queen aka Green Arrow gen & Oliver het ship community, guidelines)

werewolvesden (Werewolf & Other Were-Shifter fandoms community, guidelines)

uc_xmen (X-Men Unconventional/Non-Canon ships community, guidelines)

tvfanfiction (TV Shows Fanfiction community, guidelines)

animatedfanfiction (Animated Films & Shows Fanfiction Community, guidelines)

comicsfanfiction (Comics Fanfiction community, guidelines)

and a low pressure, no signup icon 20in20 challenge at:

supergirl_tv (a Supergirl (any universe) community, Rules/Themes)