: Use the Ellipse Tool (U) while holding Shift to create a perfect circle.
To move beyond a simple neon sign and create a "portal" feel:
: Apply an Outer Glow using the same color. Keep the "Spread" low and "Size" moderate to create the immediate aura around the ring. Create A Neon Portal In Photoshop
: Duplicate the ring layer twice. Apply a large Gaussian Blur (e.g., 80px and 120px) to these duplicates with reduced opacity (40-60%) to create a soft, ambient light cast. 3. Add "Portal" Energy Effects
: Add a Gradient Map adjustment layer above your background. Set the colors to your neon hue and the blend mode to Screen . : Use the Ellipse Tool (U) while holding
: Duplicate your top ring layer and go to Filter > Distort > Ripple . Set the amount to 500% and size to Large to create jagged energy lines.
A realistic neon effect requires multiple layers of light with different intensities: : Duplicate the ring layer twice
: Duplicate the original ring and set its blend mode to Color Dodge with a slightly smaller stroke size to create a blindingly bright "hot" core. 4. Integrate with the Environment