KM Realism signature

Black & Grey Realism

Free private planning sessions via video call.
Professional. Discreet. By appointment only.

15 min Planning Sessions
Via Video Call
Private & Discreet
Service
Deposit To
Secure Your Date

The Process

01

Enquire

Tell me about
your idea.

02

Planning Session

We'll discuss your project
via private video call.

03

Secure Your Date

Pay a deposit to lock in
your appointment.

04

Your Tattoo

Relax and enjoy the
experience.

Start Your Enquiry

Tell me about your idea.

Every tattoo project begins with a conversation. Complete the short enquiry below and, once reviewed, suitable projects will be invited to a private planning session.

Your Enquiry0%
Minimum 10 characters.
Used for WhatsApp updates regarding your enquiry.
Optional — you can also send images later via WhatsApp or email.

Recent Work

Black and grey realism tattoo by Kacper Mamcarczyk
Black and grey realism tattoo by Kacper Mamcarczyk
Black and grey realism tattoo by Kacper Mamcarczyk
Black and grey realism tattoo by Kacper Mamcarczyk

Verified Google Reviews

★★★★★
Super impressed by the work Kacper did at Onyx Studio for me. From the first conversation, you can tell he genuinely cares about the art and getting every detail right. Super professional, incredibly talented, and the attention to detail is next level.
JC
Verified Customer
★★★★★
Met Kacper in his studio, we exchanged numbers, he offered some dates and we booked the works in. Great communication throughout. He gave us such a warm welcome — super friendly, relatable, and easy to chat to. I'm super happy with the tattoo, and you can tell Kacper genuinely cares; he really wants his customers to feel confident and comfortable, and he's so patient. I'll definitely be visiting again. His studio is clean, cosy, and has a really good vibe. Overall, an awesome first-time experience. 👌🙏
ML
Verified Customer
★★★★★
I've had two tattoos and had Kacper from Onyx Tattoo go over an old tattoo to make it better. Couldn't recommend a BETTER artist and studio. Thank you Kacper! A very welcoming and a lovely environment!
CL
Verified Customer
★★★★★
I recently had the pleasure of getting a tattoo from Kacper AGAIN, and I couldn't be happier with the experience. From the moment I walked into the Studio for the first time, I felt welcomed and at ease and made my mind up that this will always be the person I'm using. Kacper took the time to listen to my ideas, offered valuable artistic input, and made sure every detail was perfect before starting.
SM
Verified Customer

FAQ

Yes. The private planning session is free. It gives us time to discuss your idea, placement, size, pricing, available dates and whether the project is the right fit before anything is booked.

Your enquiry is reviewed first. If the project is suitable, you'll receive a WhatsApp and email invitation with a link to choose your preferred date and time for a free private planning session via Google Meet.

A £100 deposit secures your appointment and is deducted from the total price of your tattoo on the day of your session. Deposits are non-refundable, but they can be transferred to a different appointment if you reschedule within the required notice period.

Choose the option that feels closest. Small is usually compact and simple, medium is larger single-area work, half sleeve and full 360 sleeve are arm projects, and full back / large scale is for major multi-session work. We can refine the exact size during the planning session.

Yes. Reference images are encouraged. They help communicate the overall direction, mood, composition and style you're looking for. Existing tattoos can be used as inspiration, but they won't be copied directly.

Yes. Tattoo appointments booked during your private planning session receive 15% off. This offer is only available when the appointment is secured during the call.

Payment can be made by bank transfer, cash, Bitcoin or Klarna, allowing the cost of the tattoo to be spread over time if preferred.

Appointments can be rescheduled with at least 48 hours’ notice. Deposits are non-refundable but may be transferred to a new date when sufficient notice is given.

Kacper Mamcarczyk is based at Onyx Tattoo Studio in London. All tattoo appointments are by appointment only.

Ready to start your project?

Submit your enquiry to begin your project.