Taller
Explanation
The Joke
The comic is a short three-panel strip. In the first panel, a person at a podium announces: "It became impossible to attend Golem ceremonies once I realized 'tolerance' sounds like 'taller ants.'" The second panel shows a rally or conference with a banner reading something about "taller ants" and a speaker declaring support for "love, respect, and taller ants!" The third panel shows a framed inspirational quote reading: "The highest form of admiration is taller ants" attributed to Helen Keller (a parody of the quote often attributed to her: "The highest form of admiration is tolerance").
The Humor
The entire comic is built on a single pun: "tolerance" sounds like "taller ants." Once you hear it, you cannot unhear it, and every earnest statement about tolerance becomes absurdly funny when you imagine the speaker is passionately advocating for ants of greater height. The comic takes this one joke and commits to it fully, showing how it would ruin every solemn ceremony, rally, or inspirational quote about tolerance.
The humor works because it takes something genuinely important and serious -- calls for tolerance and respect -- and makes it impossible to take seriously through a childish phonetic observation. It is the kind of joke that is funny precisely because it is so dumb, and because the comic fully commits to the bit rather than just mentioning the pun once.
References
The quote in the final panel parodies a quote commonly attributed to Helen Keller. The word "Golem" in the first panel likely refers to some kind of formal ceremony or gathering (possibly a mishearing/play on "gala" or similar). The comic plays on the long tradition of puns ruining serious moments.