Artober it is. If I'll do a third of those I'll be good, but gonna give it a shot.

Prompts List
1.) Potion Bottles
2.) Hogwarts Express
3.) A Messenger Owl
4.) Wizarding Robes
5.) Brewing a Potion
6.) Starry Night
7.) A Wand
8.) The Great Hall
9.) Broom
10.) Bestfriend
11.) Patronus
12.) Slytherin
13.) Snitch
14.) Wingardium Leviosa
15.) Gryffindor
16.) The Ball
17.) The Ball without fire
18.) Giant Squid
19.) The Greenhouses
20.) Ravenclaw
21.) Centaurs
22.) Prefect (does not have to represent one of the present staff members but can, could be you in 2 years)
23.) Hogwarts Founders
24.) Hufflepuff
25.) Dungeon
26.) Professor (does not have to represent one of the present staff members but can, could be you in 20 years)
27.) Quidditch
28.) Sorting Ceremony
29.) Merpersons
30.) The Castle
31.) Hags

Day 1: Potion Bottles

Watercolor and charcoal, done with a stencil. The red has good flecks, which unfortunately didn't survive the phone camera.

Day 11: Patronus

Charcoal with pencil lines.

Day 24: Hufflepuff

Plain pencil and no eraser because Cara says not to use one.