Painter's tape is great, but it does no good if your paint bleeds under the tape. Here's how to avoid that problem!
Have to find a way to stop the bleeding at the edges. I double taped this, with an acid free craft tape and with masking tape. On arches cold press rag paper.
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BEHR DYNASTY 5 gal. #PPL-20 Dancing Butterfly Matte Interior Stain-Blocking Paint & Primer 165005 - The Home Depot