How would one make a slash thing like this?

[CanadianCrepe]

1. I want to create a slash like the image above.

2. I don’t know how to do this.

3. I’ve tried googling solutions, but to no result.

[VegetationBush (FartedWayTooHard)]

You can just have an image label over a frame, the image label would look like this: