# Black screen when using Shader Wizard

**URL:** <https://forum.deepar.ai/t/black-screen-when-using-shader-wizard/351>\
**Category:** Studio\
**Created:** [June 26, 2023, 9:21pm UTC](https://forum.deepar.ai/t/black-screen-when-using-shader-wizard/351 "2023-06-26T21:21:51Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![IPeresypkina](https://dub1.discourse-cdn.com/flex017/user_avatar/forum.deepar.ai/iperesypkina/32/268_2.png) [@IPeresypkina](https://forum.deepar.ai/u/IPeresypkina)\
**Post date:** [June 26, 2023, 9:21pm UTC](https://forum.deepar.ai/t/black-screen-when-using-shader-wizard/351/1 "2023-06-26T21:21:51Z")

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when playing the example on the video, a black screen.

> **[Use Shader Wizard to Create a Simple Invert Shader | DeepAR](https://docs.deepar.ai/deep-ar-studio/tutorials/use-shader-wizard-to-create-a-simple-invert-shader/)**
>
> Learn how to use the Shader Wizard to create a simple color inversion post-processing effect.

can you help me with this?

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**Author:** ![jelena](https://dub1.discourse-cdn.com/flex017/user_avatar/forum.deepar.ai/jelena/32/14_2.png) [@jelena](https://forum.deepar.ai/u/jelena)\
**Post date:** [June 28, 2023, 5:18pm UTC](https://forum.deepar.ai/t/black-screen-when-using-shader-wizard/351/2 "2023-06-28T17:18:30Z")

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Can you share your project?