Rhinoceros is a symbol or protection and achievement of one´s goals.
Being stable and well connected to earth, and having a horn that points towards the sky are seen as the ability to draw from both physical and spiritual power.
The horn itself is also a symbol of virility.
50pcs AssortedRelated tattoos:

Love, happyness

War horn

Manta ray

Protect from harm

Integration

Reconciled

To refine, polish

Steadiness

Challenging path

Handsome blossom

Strong