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  • Flag of Higashimurayama Tokyo Japan - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Flag of Higashimurayama Tokyo Japan - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Higashimurayama Tokyo Japan - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Higashimurayama Tokyo Japan - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Higashimurayama Tokyo Japan - Color Changing Coffee Mug - Go Mug Yourself
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Flag of Higashimurayama Tokyo Japan - Color Changing Mug 11oz

Flag of Higashimurayama Tokyo Japan - Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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Flag of Higashimurayama Tokyo (Japan) - Color Morphing Mug Design

This design reproduces the official municipal flag of Higashimurayama, a city in Tokyo, as a clean, flat graphic built around a single emblem.

Visual Elements & Composition

Deep purple covers roughly three quarters of the design, with white taking the rest. The emblem sits at the centre, a stylized letter G set inside a circle, with a bird in flight rendered in the same restrained palette. Nothing is decorative for its own sake. The lines are crisp, the contrast is high, and the symmetry is strict, so the eye lands on the emblem first and returns to it after everything else.

Meaning & Symbolism

Municipal emblems like this one do a specific job: they stand in for a place's identity, its governance and its community. Higashimurayama's mark follows a long tradition of Japanese graphic design that favours simplicity and symbolic economy, where a few shapes carry a whole civic story. The modern, minimalist treatment reflects that the emblem is meant to read quickly and clearly, from across a room or up close, as a mark of local pride.

Turning the Emblem in Hand

A mug is a object you handle, rotate and look at from a few inches away, so the emblem reads as something you discover as you turn the cup. The circle at its heart suits a rounded vessel, and the bird's flight carries the eye around the curve. The design also changes as the drink warms, when the artwork reveals itself, which gives the flag a second moment of surprise. It is a small, quiet tribute to a city, meant to be picked up every morning.

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Color-changing ceramic mugs with a glossy finish, black exterior, and white interior. Available in one size: 11 oz (≈330 ml). Heat-reactive coating reveals your custom design when filled with hot liquid. BPA- and lead-free, with a comfortable C-handle.

This mug brings a playful twist to the daily coffee or tea ritual. At room temperature, it looks like a simple black mug with a glossy finish. But add a hot beverage, and your chosen design fades into view, showing vivid colors against the white interior.

The ceramic body is durable enough for repeated use, while the C-shaped handle balances comfort and grip. Printing uses sublimation techniques that fuse color into the heat-reactive surface for crisp results when the design appears.

  • Material: ceramic with glossy black exterior and white interior.
  • Size: one standard size, 11 oz (≈330 ml).
  • Finish: glossy glaze with heat-sensitive surface.
  • Printing: sublimation process produces crisp, vibrant colors.
  • Safety: BPA-free and lead-free, suitable for everyday drinks.
  • Effect: design is faintly visible when cold, fully revealed when hot.

Perfect as a novelty gift or a fun personal mug, the heat-reactive design makes coffee breaks more engaging. It works well for morning coffee, afternoon tea, or hot chocolate.

  1. Daily routine: fill with any hot beverage to reveal your chosen artwork.
  2. Gifting: the “magic” reveal makes it a memorable present for birthdays, holidays, or office exchanges.
  3. Office use: sparks conversation while still being practical for everyday drinks.

Note: for best results, avoid designs that rely heavily on deep black backgrounds, as they may blend with the mug’s surface when cold.

Unlike standard mugs, color-changing mugs require gentler care to preserve the heat-reactive coating. Hand-wash only — avoid the dishwasher and abrasive scrubbers, which can damage the finish and reduce the effect.

The mug is safe for short microwave use when heating liquids, but repeated high-heat cycles may shorten the lifespan of the coating. Always allow the mug to cool before washing.

Available in one classic size: 11 oz (approximately 330 ml). It’s large enough for most standard coffee makers and fits comfortably in most cabinets.

Size guide

All measurements are product dimensions in inches.

11 oz
Height (in) 3.78
Diameter (in) 3.23
Diameter w/ handle (in) 4.76

Note: measurements are approximate; slight variations may occur due to manufacturing tolerances.