Day twenty-five of the Diamine 2023 Inkvent Calendar, Raise a Glass, a rich purple ink with chameleon shimmer.

Day twenty-one of the Diamine 2023 Inkvent Calendar, Tranquility, a gorgeous bright purple ink with chameleon shimmer.

Day twenty of the Diamine 2023 Inkvent Calendar, Astral, a black ink just brimming with colour-shifting shimmer.

Day fourteen of the Diamine 2023 Inkvent Calendar! A gorgeous purple with a colour-shifting shimmer.

Day twelve of the Diamine 2023 Inkvent Calendar! A wine red with a colour shifting shimmer.

Day nine of the Diamine 2023 Inkvent Calendar, Moon Beam, a shimmery dark grey.

Day six of the Diamine 2023 Inkvent Calendar, Bucks Fizz, a pastel orange ink with subtle shifting shimmer.

The first day of the Diamine 2023 Inkvent Calendar, Fortunes Gold, a beautiful yellow ink with chameleon shimmer.

The final day - day 25 - of the Diamine 2022 Inkvent Calendar. Best Wishes is a dark, fun green colour with shimmer and sheening.

Day 22 of the Diamine 2022 Inkvent Calendar - Deck the Halls - a beautiful purple chameleon colour.

Day 20 of the Diamine 2022 Inkvent Calendar - Arctic Blast - a frosty blue with a rich deep sheen and colour-shifting shimmer.

Day 18 of the Diamine 2022 Inkvent Calendar - Olive Swirl - a chameleon ink with shading, sheening, and colour shifting shimmer.

Day 13 of the Diamine 2022 Inkvent Calendar - Upon a Star - a blue chameleon fountain pen ink, with tons of red sheening and colour changing shimmer.

Day 5 of the Diamine 2022 Inkvent Calendar - Spiced Apple - a red ink with gold/green shimmer and gold sheen.

Day 3 of the Diamine 2022 Inkvent Calendar - Solar Storm - a deep blue fountain pen ink with tons of sheen and lots of shimmer.