As it happens, gave a 5-min lightning talk on text-to-img yesterday, and from discussions with colleagues afterwards one thing that works well is 'Mr Blobby' in

As it happens, gave a 5-min lightning talk on text-to-img yesterday, and from discussions with colleagues afterwards one thing that works well is 'Mr Blobby' in various situations. Hmm, not on-topic for OP, but oh well.