letter doc or ooc letter logo , triangle monogram logo

font text brand logo line diagram number presentation cartoon circle label advertising signage document calligraphy symbol handwriting letter doc ooc design triangle shape monogram vector innovation technology finance professional minimal letters branding minimalist font premium elegance luxury unique icon logo doc ooc initials geometric marketing idea web consulting alphabet corporate creative abstract shape business art graphic brand vector company design identity modern triangle concept symbol template monogram logotype simple typography style letter background initial