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#black diamond shape #white diamond shape #diamond suit #black diamond suit #white diamond suit #playing cards #geometric shapes #monochrome shapes

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#geometric forms #shape sequence #solid shapes #black shapes #monochrome shapes #triangle circle square

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#circle star circle #black circle star #monochrome shapes #unicode star #simple sequence

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#basic symbols #monochrome shapes #fundamental symbols

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#geometric symbols #block symbols #monochrome shapes #simple forms #minimalist graphics