"I have to say it." is an abstract generative watercolor painting. It is an output of a generative algorithm inspired by rectangular frames. The painting is physically rendered with a pen plotter (Axidraw). It is a 35.6 x 25.4 cm (14 x 10 inch) painting on 300 gsm watercolor paper. The paper size is 40.6 x 30.5 cm (16 x 12 inches). It was painted in 2022 with a customized extra-fine watercolor brush, using assorted ink, watercolor, and liquid pigments.

Licia He's generative watercolor painting collection consists of artworks created with the code-plotter duo. Licia creates Python-based algorithms to produce plotter painting instructions.

The first owner of the NFT can claim the physical painting by contacting Licia. The NFT and the physical painting can continue to be traded separately.