I don't really save anything with the Pippins/Battat (?) unless it involves Tenna and I like it enough but I can list a few artists I've seen drawing them. All of them are from Twitter.
KA029AZ
47kakurikun
x_utu_x
F_T_ura
Milk_pippin6453
mkr_0v0
kogekoge_shoudo
kumonikumon___