Panel lines are those lines which resemble tiny drains on the surface of most gunpla. They're there to provide more details and to brighten-up your gunpla, provided you do something about it. Basically there's 2 ways about it: 1) using markers to 'draw' the panel lines or 2) using enamel paints. Using markers This is…
Justice has arrived. Straight-built with moderate panel lining and stickers. What do y'all think of the MG justice? - 9GAG
cohost! - #gunpla
108x60 Suede Black Headliner Fabric Car Interiors Micro Roof and Panel Lining
How to do panel-lining
The Gunpla Panel Lining: Gunpla's Guide to Markers and Paints
A Comprehensive Guide on Panel Lining - Make Your Gundam Kits Look Bet
First RG and first panel lining; how'd I do? : r/Gunpla
SAB Panel Liner, Design CUSTOM PANEL LINES
Custom Build: HG 1/144 Gundam Aerial [Detailed]