A common concern. —creating and using a "skin" or "theme" that resembles another software’s layout is legal under fair use. You are not distributing Serato’s proprietary code or images; you are creating a homage using vector graphics. Virtual DJ and Serato have co-existed for 15 years. As long as you don't sell the skin for profit, you are safe.
The is a gateway to faster mixes. It allows you to leverage VDJ’s superior engine (better key detection, faster stems, broader hardware support) without relearning where your loops, slicer, or sampler buttons are. A common concern
Here are a few options for your post, depending on where you are posting (e.g., a forum, a social media channel, or a blog). a social media channel