User Icon

Across Nintendo systems several profile icons themed aroung the SS undefined are available.

Base icons
Several profile icons are available through a player's profile on the Nintendo Switch. Both and  icons are available. The available icons are:
 * A pink colored Inkling with the Haircut hairstyle.
 * A green colored Inkling with the Slick hairstyle.
 * A yellow/green colored Inkling with the Wave hairstyle.
 * A purple colored Inkling with the Hipster hairstyle.
 * A pink colored Squid.
 * A purple colored Squid.
 * A orange colored Inkling with the Hippie hairstyle.
 * A blue colored Inkling with the Topknot hairstyle.
 * A lime colored Inkling with the Hippie hairstyle.
 * A purple colored Inkling with the Topknot hairstyle.
 * Callie
 * Marie
 * A orange colored Inkling with the Hippie hairstyle being covered in blue ink.
 * A orange colored Squid.
 * A lime colored Squid.
 * Agent 8 with the Tentacurl hairstyle.
 * Agent 8 with the Punk hairstyle.
 * A magenta colored Octopus.
 * Pearl
 * Marina
 * Cap'n Cuttlefish as he appears in.
 * Judd
 * Lil Judd
 * Sheldon

Nintendo Switch Online icons
Numerous icon parts for and  have been released through the Nintendo Switch Online service on Nintendo Switch.

Splatoon 2
From 2022-04-05 to 2022-05-02, 80 icon elements pertaining to Splatoon 2 were available on the service, with the icons being changed per week.

Splatoon 3
From 2022-09-08 to 2022-10-06, icon elements pertaining to were available on the service, with the icons being changed per week. Each week's set of icons were now titled as one of four waves.