The use of natural colours and colouring foods in plant-based food

Colour plays a huge role in food, since consumers use colour to make decisions about whether food is appealing and appetising. Purchase decisions are also significantly influenced by the colour of food

Blue Foods! Colorful Cooking Without Artificial Dyes - Instructables

Vegan Food Coloring {Best Brands & Tips}

Plant-based colors can give plant-based products the edge

Popular foods taking on new hues without artificial dyes

Colouring Plant-Based Foods Naturally - Asia Pacific Food Industry

ColorKitchen Food Coloring (3 Colors) – Plant-based Colors, Artificial Dye-free, Gluten-free, Non-GMO, Vegan, Colors for Frosting and Natural Healthy Baking

Plant-based culture solutions matched to consumer preferences

颜色制胜，食品的色彩至关重要！ - 知乎

Phytolon startup raises over $4M for natural, plant-based food coloring –