Home / Color Changing Coffee Mugs / Franz Kopallik (1860-1931) Boats on the Neva - Gouache, Watercolour and Ink on Paper - Color Changing Mug 11oz
  • Franz Kopallik (1860-1931) Boats on the Neva - Gouache, Watercolour and Ink on Paper - Color Changing Mug 11oz 11oz - Go Mug Yourself
  • Franz Kopallik (1860-1931) Boats on the Neva - Gouache, Watercolour and Ink on Paper - Color Changing Mug 11oz - Go Mug Yourself
  • Franz Kopallik (1860-1931) Boats on the Neva - Gouache, Watercolour and Ink on Paper - Color Changing Mug 11oz - Go Mug Yourself
  • Franz Kopallik (1860-1931) Boats on the Neva - Gouache, Watercolour and Ink on Paper - Color Changing Mug 11oz - Go Mug Yourself
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Franz Kopallik (1860-1931) Boats on the Neva - Gouache, Watercolour and Ink on Paper - Color Changing Mug 11oz

Franz Kopallik (1860-1931) Boats on the Neva - Gouache, Watercolour and Ink on Paper - Color Changing Mug 11oz

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$17.99 USD
$17.99 USD
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Franz Kopallik (1860-1931) Boats on the Neva - Gouache, Watercolour and Ink on Paper - Color Morphing Mug Design

A busy river scene unfolds along the Neva in Saint Petersburg, with boats crowding the water as the city's maritime life goes about its business.

Visual Elements & Composition

Kopallik builds the scene from water tones, soft neutrals and atmospheric hues. Hulls and sails sit close together across the river, their outlines loosened by fluid brushwork, while the light seems to hover over the surface rather than sit on it. The architecture along the banks is drawn with careful detail, so the eye moves from crisp building lines to the looser, shimmering water in front of them. The result is a composition that feels full without ever looking cluttered.

Meaning & Symbolism

The painting is a vedute, a view of a real place valued for its architecture and civic character, and Kopallik brings that tradition together with the light and loose handling of Impressionism. The boats speak to Saint Petersburg's identity as a port city built on its waterways. Made in gouache, watercolour and ink on paper, the work dates to the late nineteenth or early twentieth century and is linked to Kopallik's Russian study trips of 1898 and 1900.

Where the Scene Meets the Cup

A mug is turned in the hand and seen from every side, so this river scene reads as a moving panorama rather than a single view. The design lives in a mug's curved wall, where the boats and banks wrap around as you rotate it. Once hot coffee or tea is poured in, the artwork changes, giving the morning ritual a little reveal that suits a gift as much as a daily cup.

Size

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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.