3D Bubble Art Lettering Procreate Brushes Free download procreate 3D Fantasy Bubble Effect Procreate Brushes, contains 2 multi-bubble brushes, 2 single bubble brushes and 6 different bubble effects. Suitable for all kinds of design applications for posters, covers, photos, web pages, illustrations and other projects. Supports Procreate 5 0 and higher versions.