This is another ground that is very popular and looks good on a piece of lace. It's made with a double width picot and as a regular 'irregular 'infill.
by bobwilson123
by windrosefiberstudio
by irma veronica flores flores
by L'angolo di Criss
by Pretty Darn Adorable Crochet
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by Esperanza y Ana Celia Rosas