It's terrible. This virgin piece of paper lying in front of you. So much space. So much pressure. So preciously few ideas what to draw... But here's something that can help you get started on a pic in no time. What do you need? Well, only a D20, and this list:

With your first roll, you select an adjective.

1. Huge
2. Small
3. Tiny
4. Heroic
5. Ugly
6. Beautiful
7. Elegant
8. Evil
9. Clumsy
10. Happy
11. Funny
12. Tall
13. Nosy
14. Athletic
15. Sleepy
16. Adventurous
17. Unfriendly
18. Boring
19. Talented
20. Crazy

With your second roll, you select a noun:

1. Dinosaur
2. Rhinoceros
3. Truck Driver
4. Snake
5. Fire Fighter
6. Robot
7.Telephone Pole
8. Shark
9. Toaster
10. Alligator
11. Eagle
12. Ambulance
13. Flower
14. Pigeon
15. Piano
16. Stop Sign
17. Fireplace
18. Racecar
19. Pirate
20. Lettuce

Now that you have a modified noun, you roll a third time for an additional element that's going to be in the picture:

1. Stomach
2. Tree Stump
3. Fire
4. Apple
5. Dandelion
6. Bookshelf
7. Dog
8. Music
9. Monster
10. Earthquake
11. Human
12. Rain
13. Insect
14. Tree
15. City
16. Cow
17. Mountain
18. Road
19. Volcano
20. Skeleton

Voilà: You have a subject.

I rolled Evil Racecar City...

Evil Racecar City