Is this work bad until it is rejected
Dude, you have to work more on the render quality, textures, color grading. the idea looks good but the final touch needs more work. The background doesn’t fit with the scene. if you could change it to the blurry garden image will be much better.
And also the Envato logo you have used is irregular, the curves are irregular.
You can get the Envato Logo from here:
Don’t Lose Hope, just keep trying. Good luck with your next project