Though himself invisible, the Holy Spirit may appear in symbolic form and his activities may be described metaphorically.
The dove
See also
pp Mk 1:10
pp Lk 3:22
The wind or breath
This phenomenon accompanied the filling with the Spirit.
The same Hebrew word is here translated "breath", "wind" and "spirit"
The fire
pp Lk 3:16-17
The oil of anointing
Water
A seal
A deposit
A guide or shepherd
A voice
pp Mk 13:11
God's gift
The power of God