Uppercase and lowercase Greek letter beta, the 2nd letter of the Greek alphabet. Times New Roman font.
<a href="//commons.wikimedia.org/wiki/User:Dcoetzee" title="User:Dcoetzee">Dcoetzee</a>, <a href="//commons.wikimedia.org/wiki/User:F_l_a_n_k_e_r" title="User:F l a n k e r">F l a n k e r</a>
2006-01-03
<span class="int-own-work" lang="en">Own work</span> <a href="//commons.wikimedia.org/wiki/File:Beta_uc_lc.svg#P7482" title="Edit this at Structured Data on Commons"><img alt="Edit this at Structured Data on Commons" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" style="vertical-align: text-top" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20"></a>