Minimalistic YouTube Logo Design

I'm looking for a talented designer to cI am looking to professionally update the logo for my YouTube channel, Steel and Steam Productions. My current logo is approximately eight years old, and I want a modern refresh that still feels connected to the original design.

The channel focuses on trains, including steam and diesel locomotives. I would like the new logo to feature both a steam locomotive and a diesel locomotive, but the design should remain clean and easy to recognize. Please avoid making it overly detailed or crowded.

Design preferences:

Use the exact name: Steel and Steam Productions
Primary colors: royal blue and white
Clean, modern, professional railroad theme
Bold, easy-to-read lettering
Circular or badge-style layout suitable for a YouTube profile picture
Locomotive artwork should remain recognizable when the logo is displayed at a small size
No Subscribe button, YouTube icon, slogan, date, or unnecessary wording
The design should feel like an updated version of my established brand rather than a completely unrelated replacement

I would like the following finished versions:

A blue-and-white primary logo for my YouTube channel
A full-color version with a transparent background
A solid white version with a transparent background for placing over dark video footage
A solid black version with a transparent background for placing over light footage
A simplified watermark version that will remain visible and readable in the corner of videos
A high-resolution square version for my YouTube profile picture
Vector files for future resizing, merchandise, banners, and printed materials

Preferred file formats:

AI, SVG, or EPS vector file
High-resolution PNG with a transparent background
JPG version
Separate black and white watermark files

The overall goal is a timeless, recognizable railroad logo that looks professional on YouTube videos, channel artwork, social media, shirts, and other merchandise.create a minimalistic YouTube logo. The logo should incorporate both text and an icon.

Requirements:
- The primary color scheme should be blue and white.
- A black and white version of the logo is also needed.
- Design should be minimalistic, incorporating both text and an icon.

Ideal Skills and Experience:
- Proven experience in logo design, particularly for YouTube or social media platforms.
- Strong portfolio showcasing minimalistic designs.
- Proficiency in color theory and application.
- Ability to provide multiple versions of the logo (color and monochrome).

Please provide samples of previous work and estimated delivery time.