Her art explores color, form, and harmony through painting and illustration, using materials such as watercolor, gouache, acrylic, and digital techniques. The works are characterized by organic shapes, texture, and colorful, playful compositions, often inspired by nature, everyday moments, and subtle emotional expressions.

For Johanna, creation is a balance between intention and spontaneity, with the ambition to create art that feels personal while also leaving room for the viewer's own interpretations.