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Blue T-Shirts

The Indigo Sub-Archive: Deep Frequencies & Structural Blue

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Blue Quartz | No. 390, Unisex T-Shirt
Ink wash illustration of blue quartz crystals with sharp facets on a short sleeve t-shirt.
Man wearing a light gray t-shirt with a blue graphic design in a modern building.
Blue Quartz | No. 390
Unisex T-Shirt
$35.00
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The Perfect Pour | No. 382, Unisex T-Shirt
Hand-drawn architect blueprint of a Guinness and Base Pale Ale pour on a Short Sleeve T-Shirt.
Person standing in an urban alleyway with graffiti on walls
The Perfect Pour | No. 382
Unisex T-Shirt
$35.00
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Beeper | No. 364, Unisex T-Shirt
A marker illustration of a classic pager beeper in black and grey, centered on a Short Sleeve T-Shirt.
Man holding a coffee cup in a cozy bar setting with neon signs and vintage decor.
Beeper | No. 364
Unisex T-Shirt
$35.00
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Writer’s Bento | No. 348, Unisex T-Shirt
A minimalist vector illustration of a bento box filled with a fountain pen, pencil, notepad, and paperclips on a Short Sleeve T-Shirt.
Woman in a blue t-shirt walking through a busy city street with neon signs and pedestrians.
Writer’s Bento | No. 348
Unisex T-Shirt
$35.00
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Three-Eyed Spirit | No. 324, Unisex T-Shirt
Vibrant orange and yellow three-eyed monster illustration on a Short Sleeve T-Shirt.
Man wearing a light blue t-shirt with colorful graphic design in a modern indoor setting.
Three-Eyed Spirit | No. 324
Unisex T-Shirt
$35.00
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Double Scoop | No. 320, Unisex T-Shirt
Minimalist line art illustration of a double scoop ice cream bowl on a Short Sleeve T-Shirt.
A young Korean woman in her 20s wearing a turquoise "1 2" ice cream graphic t-shirt, posed against the geometric concrete forms of Arcosanti. The streetwear-inspired look is set against harsh, direct desert sunlight, highlighting the vibrant shirt color against the muted, industrial textures of the architecture.
Double Scoop | No. 320
Unisex T-Shirt
$35.00
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Celestial Balance | No. 304, Unisex T-Shirt
Minimalist line art illustration of sun and moon on Short Sleeve T-Shirt
Person wearing a light blue t-shirt with a colorful design in a modern art gallery.
Celestial Balance | No. 304
Unisex T-Shirt
$35.00
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The Hybrid Form | No. 295, Unisex T-Shirt
Minimalist line art illustration of a spork on a Short Sleeve T-Shirt, symbolizing duality and utility.
Unisex T-Shirt in Heather Prism Ice Blue featuring a technical blueprint graphic of a Hybrid Spork Utensil with dimension lines and industrial design text.
The Hybrid Form | No. 295
Unisex T-Shirt
$35.00
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Glass of Summer | No. 290, Unisex T-Shirt
Marker illustration of tall iced tea glass with lemon and straw, Pop Art style, T-Shirt.
Model wearing aqua blue unisex t-shirt featuring a retro iced tea glass graphic with lemon and straw, posing in an industrial brick coffee shop setting.
Glass of Summer | No. 290
Unisex T-Shirt
$35.00
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Winter Bud | No. 262, Unisex T-Shirt
Product mockup
Wait for spring 春を待つ
Winter Bud | No. 262
Unisex T-Shirt
$35.00
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Universal Bus | No. 252, Unisex T-Shirt
Ink wash illustration of USB-A, USB-B, and USB-C connectors on a T-Shirt.
Blue tshirt inside of a large ice block
Universal Bus | No. 252
Unisex T-Shirt
$35.00
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Modern Earbuds | No. 245, Unisex T-Shirt
Minimal illustration of modern earbuds beside their charging case on a T-shirt design.
Silence shapes the sound.
静けさが音を形づくる。
Modern Earbuds | No. 245
Unisex T-Shirt
$35.00
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Vibe Machine | No. 228, Unisex T-Shirt
Minimalist T-Shirt design featuring a one-button keyboard labeled “VIBE” with a screen showing scattered code symbols in balanced order.
Man in a teal t-shirt with a logo in a busy city street at night.
Vibe Machine | No. 228
Unisex T-Shirt
$35.00
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Ocean Drive | No. 218, Unisex T-Shirt
Minimalist T-Shirt design featuring a palm tree and bicycle in bright solid colors inspired by Ocean Drive in Miami.
“Slow enough to feel it.”
ゆっくり感じて。
Ocean Drive | No. 218
Unisex T-Shirt
$35.00
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Good Things Ahead | No. 183, Unisex T-Shirt
Handwritten phrase “Good Things Ahead” in simple minimalist lettering, symbolizing optimism and calm forward movement.
“Small steps forward are still forward.”
小さな一歩も前進だ
Good Things Ahead | No. 183
Unisex T-Shirt
$35.00
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The Art of Ikebana | No. 180, Unisex T-Shirt
Minimalist line drawing inspired by Ikebana flower arrangement, showing stems and petals in balanced composition.
“In stillness, even flowers speak.”
静けさの中で、花も語る
The Art of Ikebana | No. 180
Unisex T-Shirt
$35.00
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Waiting Outside | No. 164, Unisex T-Shirt
Minimalist illustration of a man waiting outside a dress store while family shops inside
“Even pauses have meaning.”
「待つ時間にも意味がある」
Waiting Outside | No. 164
Unisex T-Shirt
$35.00
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Hygge | No. 156, Unisex T-Shirt
Minimalist candle with dripped wax and vertical Hygge text in muted tones
“Warmth gathers quietly.”
「静かに集まる温もり」
Hygge | No. 156
Unisex T-Shirt
$35.00
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Held in Kindness | No. 152, Unisex T-Shirt
Minimal text design reading “Held in Kindness” in simple, reflective typography.
“Strength in gentleness”
優しさにこそ力がある
Held in Kindness | No. 152
Unisex T-Shirt
$35.00
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Fluffy Pancakes | No. 146, Unisex T-Shirt
Minimal illustration of a stack of fluffy Japanese pancakes with syrup and butter.
Woman sitting at a table with pancakes and coffee in a casual setting
Fluffy Pancakes | No. 146
Unisex T-Shirt
$35.00
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Inbox Infinity | No. 016, Unisex T-Shirt
Product mockup
Inbox Infinity | No. 016
Unisex T-Shirt
$35.00
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One Good Thought | No. 121, Unisex T-Shirt
One Good Thought No. 121 - Minimal thought bubble line drawing with single centered dot symbolizing clarity
“One is enough”
一つで十分
One Good Thought | No. 121
Unisex T-Shirt
$35.00
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Cold Side | No. 116, Unisex T-Shirt
Cold Side No. 116 - Minimalist folded pillow line drawing symbolizing comfort and quiet rest moments
Inside Collar Quote

“Peace without permission”
許可のいらない安らぎ
Cold Side | No. 116
Unisex T-Shirt
$35.00
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Drip Drop | No. 098, Unisex T-Shirt
Illustrated spray paint can dripping with colorful ice cream on Heather Prism Ice Blue t-shirt
Drip Drop | No. 098
Unisex T-Shirt
$35.00
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The depth of the frequency.

藍の深み。

A visual study of the quietest end of the spectrum. Moving far beyond standard retail basics, these artifacts draw inspiration from the heavy, disciplined tradition of Japanese indigo and the stark architecture of the midnight ocean. This is cold, structural form translated into wearable depth.