Realistic black and grey skull tattoo by Henry Yuvallos

Realistic greyscale Bride of Frankenstein tattoo by Henry Yuvallos.

Realistic greyscale tattoo by Henry Yuvallos

Realistic gears tattoo in black and grey by Henry YUvallos

Realistic black and grey Frankenstein portrait tattoo by Henry Yuvallos

Harley Quinn from Batman tattoo done in greyscale by Henry Yuvallos.

Realistic greyscale demon tattoo by Henry Yuvallos.

Realistic black and grey dark skull tattoo by Henry Yuvallos

Evil skull tattoo done in realistic greyscale by Henry Yuvallos

Realistic greyscale dark skull tattoo by Henry Yuvallos

Realistic greyscale hockey player portrait tattoo by Henry Yuvallos

Realistic horse portrait by Henry Yuvallos

Realistic black and grey portrait tattoo of a bear by Henry Yuvallos