Last year, I participated in Inktober on Tumblr! I used the official prompts but I put a Kirby twist on them! I was in a Mood(tm) since Planet Robobot had just come out lol.
Day 1: Swift (Tornado Kirby)

Day 2: Divided (Revamped Mirror Kirby)

Day 3: Poison (Poison Kirby)

Day 4: Underwater

Day 5: Long (Whip Kirby)

Day 6: Sword (Sword Kirby)

Day 7: Shy

Day 8: Crooked (Hammer vs. Marx SOUL)

Day 9: Screech (Mike Kirby)

Day 10: Run (Key Dee)

Day 11: Gigantic (vs. Magolor SOUL)

Day 12: Shattered (Dimensional Mirror)

Day 13: Teeming (Mass Attack Kirby)

Day 14: Fierce (Ultra Sword Kirby)

Day 15: Mysterious (Meta Knight)

Day 16: Fat (Blowout Blast Kirby)

Day 17: Graceful (Queen Sectonia)

Day 18: Filthy (Clean Kirby)

Day 19: Cloud (Wing Kirby)

Day 20: Deep (Star Rod vs. Nightmare)