No. You need create the graphics for the game yourself.
Recent community posts
With graphic editors you can remove background, change size, brightness.
If you make more drastic changes. Or if your digital image don't look handmade.
For example using Wacom Bamboo Spark. It also allowed but please add
a photo of your handmade work to your game page.
Thanks for the first post on the Jam :) Every graphics that didn't created with program are ok.
Take photo of brick and draw a stick figure on paper are ok.
Using Wacom Bamboo Spark, is not ideal but allowed.
Please take photo of the drawing on paper and add it to screenshoots of your game.