How to Convert Any Photoshop Brush into a Mixer Brush | Did you know you can convert any Photoshop brush into a mixer brush by holding down ctrl+alt on a PC or
Saving Mixer Brush "Swatch" in Photoshop - Adobe Support Community - 10619645
How to Use the Mixer Brush Tool in Photoshop? - GeeksforGeeks
3D Fluid Mixer Brush Gradients | Creative Market
Ultimate Guide to the Photoshop Wet Paint Mixer Brush Technique | Free – Creators Couture
Gold mixer brushes for Photoshop_free download on Behance
Mixer: Multicolor Brushes for Photoshop – Chroma Supply