📶 WiFi Icon Data URI (copy and paste this into the Image URL field):

data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M12 18c1.1 0 2 .9 2 2s-.9 2-2 2-2-.9-2-2 .9-2 2-2zm0-4c2.2 0 4 1.8 4 4h-8c0-2.2 1.8-4 4-4zm0-4c3.3 0 6 2.7 6 6h-12c0-3.3 2.7-6 6-6zm0-4c4.4 0 8 3.6 8 8h-16c0-4.4 3.6-8 8-8z'/%3E%3C/svg%3E

Alternative solid WiFi icon:

data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 640 512'%3E%3Cpath fill='black' d='M54.2 202.9C123.2 136.7 216.8 96 320 96s196.8 40.7 265.8 106.9c12.8 12.2 33 11.8 45.2-.9s11.8-33-.9-45.2C549.7 79.5 440.4 32 320 32S90.3 79.5 9.8 156.7C-2.9 169-3.3 189.2 8.9 202s32.5 13.2 45.2 .9zM320 256c56.8 0 108.6 21.1 148.2 56 13.3 11.7 33.5 10.4 45.2-2.8s10.4-33.5-2.8-45.2C459.8 219.2 393 192 320 192s-139.8 27.2-190.5 72c-13.3 11.7-14.5 31.9-2.8 45.2s31.9 14.5 45.2 2.8c39.5-34.9 91.3-56 148.2-56zm64 160a64 64 0 1 0 -128 0 64 64 0 1 0 128 0z'/%3E%3C/svg%3E
