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Edit File: InitialsAvatar.php

<?php namespace GeminiLabs\SiteReviews\Modules\Avatars; use GeminiLabs\SiteReviews\Helpers\Arr; use GeminiLabs\SiteReviews\Helpers\Text; class InitialsAvatar extends AbstractSvgAvatar { public function generate(string $from): string { $colors = [ ['background' => '#e3effb', 'color' => '#134d92'], // blue ['background' => '#e1f0ee', 'color' => '#125960'], // green ['background' => '#ffeff7', 'color' => '#ba3a80'], // pink ['background' => '#fcece3', 'color' => '#a14326'], // red ['background' => '#faf7d9', 'color' => '#da9640'], // yellow ]; $colors = glsr()->filterArray('avatar/colors', $colors); shuffle($colors); $color = Arr::getAs('array', $colors, 0); $data = wp_parse_args($color, [ 'background' => '#dcdce6', 'color' => '#6f6f87', 'text' => $this->filename($from), ]); return trim(glsr()->build('avatar', $data)); } protected function filename(string $from): string { $initials = Text::initials((string) $from); if (1 === mb_strlen($initials)) { $initials = mb_substr(trim($from), 0, 2, 'UTF-8'); $initials = mb_strtoupper($initials, 'UTF-8'); } $initials = mb_substr($initials, 0, 2, 'UTF-8'); return $initials; } }