The ongoing ATC swap is one of my favorites! Here are all the ATCs I made for it last year (2024). Most are colored pencil (Crayola or Prismacolor) or marker (BIC permanent markers - some day I’ll get some nicer art markers 
).
Little good things - snapdragons and shelves full of books:
(The shelves at my favorite used book store were crammed so full they had to add extra supports in the middle of the shelves. I was so sad when it closed.)
Sunflowers and a kid-safe joke:
Great A’Tuin from Discworld and a corgi:
Moth and camping (inspired by a camping trip where we put biodegradable eye stickers on everything):
Dandelions on a watercolor background:
Black cats inspired by my silly late tuxedo kitty:
A hen:
A quilt:
A korok from Breath of the Wild:
A turtle duck from Avatar: The Last Air Bender:
Mermaid:
Potoo birds:
Ghost with a pink background:
Love your drawing style.
