git clone https://github.com/Ghost414Entourage/CloudflareMacOSKeychainAdd.git

cd CloudflareMacOSKeychainAdd

sudo chmod +x CloudFlareCertificate

sudo ./CloudFlareCertificate

Open the file with info, click the logo, use command v, this will paste whatever logo you want to the script.

Works Cited: 
Cloudflare, Inc. (n.d.) Install Cloudflare certificate [Webpage]. https://developers.cloudflare.com/cloudflare-one/connections/connect-devices/warp/user-side-certificates/install-cloudflare-cert/#verify-the-certificate-fingerprint